Appendix III - 4 and 5 Digit Sections

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Four digit cambered sections

1408	1410	1412	2408	2410
2412	2415	2418	2421	2424
4412	4415	4418	4421	4424

Five-digit cambered sections

23012

NACA 1408
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	0.8702	0.5000	-0.7605
0.7500	1.0608	0.7500	-0.9235
1.2500	1.3549	1.2500	-1.1750
2.5000	1.8918	2.5000	-1.5984
5.0000	2.6280	5.0000	-2.1175
7.5000	3.1593	7.5000	-2.4451
10.0000	3.5746	10.0000	-2.6733
15.0000	4.1817	15.0000	-2.9484
20.0000	4.5800	20.0000	-3.0725
25.0000	4.8223	25.0000	-3.1009
30.0000	4.9389	30.0000	-3.0639
35.0000	4.9498	35.0000	-2.9819
40.0000	4.8687	40.0000	-2.8687
45.0000	4.7139	45.0000	-2.7271
50.0000	4.5024	50.0000	-2.5564
55.0000	4.2407	55.0000	-2.3628
60.0000	3.9329	60.0000	-2.1519
65.0000	3.5840	65.0000	-1.9265
70.0000	3.1954	70.0000	-1.6904
75.0000	2.7697	75.0000	-1.4448
80.0000	2.3076	80.0000	-1.1907
85.0000	1.8095	85.0000	-0.9289
90.0000	1.2736	90.0000	-0.6576
95.0000	0.6995	95.0000	-0.3766
100.0000	0.0840	100.0000	-0.0840
L.E. radius = 0.705 percent c
slope of mean line at LE = 0.0500

NACA 1408
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.4598	0.8381	0.5402	-0.7884
0.7015	1.0259	0.7985	-0.9516
1.1889	1.3226	1.3111	-1.1996
2.4184	1.8623	2.5816	-1.6201
4.8964	2.6019	5.1036	-2.1332
7.3863	3.1375	7.6137	-2.4578
9.8830	3.5572	10.1170	-2.6822
14.8887	4.1711	15.1113	-2.9523
19.9044	4.5738	20.0956	-3.0738
24.9257	4.8195	25.0743	-3.1008
29.9500	4.9383	30.0500	-3.0633
34.9752	4.9500	35.0248	-2.9813
40.0000	4.8687	40.0000	-2.8687
45.0103	4.7135	44.9897	-2.7274
50.0196	4.5015	49.9804	-2.5571
55.0275	4.2390	54.9725	-2.3640
60.0338	3.9309	59.9662	-2.1532
65.0383	3.5811	64.9617	-1.9283
70.0407	3.1923	69.9593	-1.6923
75.0410	2.7662	74.9590	-1.4468
80.0388	2.3039	79.9612	-1.1928
85.0342	1.8054	84.9658	-0.9304
90.0268	1.2703	89.9732	-0.6592
95.0164	0.6972	94.9836	-0.3777
100.0028	0.0840	99.9972	-0.0840
L.E. radius = 0.705 percent c
slope of mean line at LE = 0.0500

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NACA 1410
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.0953	0.5000	-0.9419
0.7500	1.3219	0.7500	-1.1563
1.2500	1.6886	1.2500	-1.4740
2.5000	2.3437	2.5000	-2.0198
5.0000	3.2307	5.0000	-2.6979
7.5000	3.8694	7.5000	-3.1373
10.0000	4.3629	10.0000	-3.4467
15.0000	5.0773	15.0000	-3.8353
20.0000	5.5383	20.0000	-4.0270
25.0000	5.8130	25.0000	-4.0905
30.0000	5.9393	30.0000	-4.0643
35.0000	5.9411	35.0000	-3.9734
40.0000	5.8358	40.0000	-3.8358
45.0000	5.6441	45.0000	-3.6572
50.0000	5.3855	50.0000	-3.4380
55.0000	5.0671	55.0000	-3.1873
60.0000	4.6946	60.0000	-2.9114
65.0000	4.2741	65.0000	-2.6140
70.0000	3.8076	70.0000	-2.2997
75.0000	3.2980	75.0000	-1.9701
80.0000	2.7465	80.0000	-1.6264
85.0000	2.1522	85.0000	-1.2696
90.0000	1.5154	90.0000	-0.8982
95.0000	0.8343	95.0000	-0.5105
100.0000	0.1049	100.0000	-0.1049
L.E. radius = 1.102 percent c
slope of mean line at LE = 0.0500

NACA 1410
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.4498	1.0414	0.5502	-0.9917
0.6894	1.2730	0.8106	-1.1987
1.1736	1.6379	1.3264	-1.5149
2.3980	2.2976	2.6020	-2.0554
4.8705	3.1938	5.1295	-2.7250
7.3579	3.8369	7.6421	-3.1572
9.8538	4.3371	10.1462	-3.4621
14.8609	5.0615	15.1391	-3.8428
19.8805	5.5298	20.1195	-4.0298
24.9072	5.8095	25.0928	-4.0908
29.9375	5.9385	30.0625	-4.0635
34.9690	5.9415	35.0310	-3.9727
40.0000	5.8358	40.0000	-3.8358
45.0129	5.6437	44.9871	-3.6575
50.0245	5.3838	49.9755	-3.4394
55.0344	5.0644	54.9656	-3.1894
60.0423	4.6915	59.9577	-2.9137
65.0478	4.2698	64.9522	-2.6170
70.0509	3.8028	69.9491	-2.3028
75.0512	3.2928	74.9488	-1.9734
80.0486	2.7409	79.9514	-1.6298
85.0427	2.1474	84.9573	-1.2724
90.0335	1.5115	89.9665	-0.9004
95.0205	0.8315	94.9795	-0.5121
100.0035	0.1049	99.9965	-0.1049
L.E. radius = 1.102 percent c
slope of mean line at LE = 0.0500

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NACA 1412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.3212	0.5000	-1.1285
0.7500	1.5956	0.7500	-1.3825
1.2500	2.0227	1.2500	-1.7688
2.5000	2.7965	2.5000	-2.4375
5.0000	3.8387	5.0000	-3.2764
7.5000	4.5816	7.5000	-3.8261
10.0000	5.1528	10.0000	-4.2185
15.0000	5.9738	15.0000	-4.7213
20.0000	6.4978	20.0000	-4.9809
25.0000	6.8043	25.0000	-5.0801
30.0000	6.9397	30.0000	-5.0647
35.0000	6.9323	35.0000	-4.9652
40.0000	6.8030	40.0000	-4.8030
45.0000	6.5748	45.0000	-4.5867
50.0000	6.2682	50.0000	-4.3200
55.0000	5.8929	55.0000	-4.0122
60.0000	5.4565	60.0000	-3.6707
65.0000	4.9646	65.0000	-3.3012
70.0000	4.4201	70.0000	-2.9087
75.0000	3.8267	75.0000	-2.4950
80.0000	3.1858	80.0000	-2.0617
85.0000	2.4964	85.0000	-1.6099
90.0000	1.7587	90.0000	-1.1378
95.0000	0.9707	95.0000	-0.6435
100.0000	0.1259	100.0000	-0.1259
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.0500

NACA 1412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.4398	1.2447	0.5602	-1.1950
0.6772	1.5202	0.8228	-1.4459
1.1584	1.9532	1.3416	-1.8302
2.3776	2.7329	2.6224	-2.4908
4.8446	3.7857	5.1554	-3.3169
7.3295	4.5363	7.6705	-3.8566
9.8245	5.1170	10.1755	-4.2420
14.8330	5.9519	15.1670	-4.7332
19.8566	6.4858	20.1434	-4.9858
24.8886	6.7996	25.1114	-5.0808
29.9250	6.9388	30.0750	-5.0638
34.9628	6.9329	35.0372	-4.9641
40.0000	6.8030	40.0000	-4.8030
45.0155	6.5738	44.9845	-4.5877
50.0294	6.2662	49.9706	-4.3217
55.0413	5.8898	54.9587	-4.0148
60.0507	5.4520	59.9493	-3.6742
65.0574	4.9585	64.9426	-3.3057
70.0611	4.4134	69.9389	-2.9134
75.0614	3.8194	74.9386	-2.5000
80.0583	3.1780	79.9417	-2.0669
85.0513	2.4894	84.9487	-1.6144
90.0402	1.7527	89.9598	-1.1416
95.0246	0.9659	94.9754	-0.6465
100.0042	0.1259	99.9958	-0.1259
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.0500

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NACA 2408
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	0.9330	0.5000	-0.7073
0.7500	1.1337	0.7500	-0.8633
1.2500	1.4521	1.2500	-1.0862
2.5000	2.0457	2.5000	-1.4571
5.0000	2.8879	5.0000	-1.8679
7.5000	3.5212	7.5000	-2.0958
10.0000	4.0317	10.0000	-2.2290
15.0000	4.8043	15.0000	-2.3364
20.0000	5.3366	20.0000	-2.3224
25.0000	5.6847	25.0000	-2.2423
30.0000	5.8773	30.0000	-2.1273
35.0000	5.9341	35.0000	-1.9979
40.0000	5.8687	40.0000	-1.8687
45.0000	5.7073	45.0000	-1.7338
50.0000	5.4757	50.0000	-1.5835
55.0000	5.1800	55.0000	-1.4243
60.0000	4.8245	60.0000	-1.2615
65.0000	4.4136	65.0000	-1.0986
70.0000	3.9489	70.0000	-0.9388
75.0000	3.4332	75.0000	-0.7834
80.0000	2.8674	80.0000	-0.6336
85.0000	2.2504	85.0000	-0.4897
90.0000	1.5829	90.0000	-0.3512
95.0000	0.8605	95.0000	-0.2165
100.0000	0.0838	100.0000	-0.0838
L.E. radius = 0.705 percent c
slope of mean line at LE = 0.1000

NACA 2408
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.4200	0.8600	0.5800	-0.7606
0.6533	1.0595	0.8467	-0.9109
1.1283	1.3798	1.3717	-1.1337
2.3373	1.9777	2.6627	-1.4933
4.7934	2.8295	5.2066	-1.8920
7.2733	3.4704	7.7267	-2.1111
9.7665	3.9881	10.2335	-2.2381
14.7777	4.7753	15.2223	-2.3378
19.8090	5.3203	20.1910	-2.3203
24.8516	5.6768	25.1484	-2.2393
29.9000	5.8749	30.1000	-2.1249
34.9504	5.9342	35.0496	-1.9967
40.0000	5.8687	40.0000	-1.8687
45.0207	5.7065	44.9793	-1.7343
50.0392	5.4736	49.9608	-1.5847
55.0550	5.1762	54.9450	-1.4262
60.0676	4.8193	59.9324	-1.2637
65.0765	4.4067	64.9235	-1.1012
70.0814	3.9412	69.9186	-0.9412
75.0819	3.4247	74.9181	-0.7858
80.0777	2.8581	79.9224	-0.6359
85.0683	2.2417	84.9317	-0.4917
90.0535	1.5748	89.9465	-0.3525
95.0328	0.8561	94.9672	-0.2173
100.0056	0.0838	99.9944	-0.0838
L.E. radius = 0.705 percent c
slope of mean line at LE = 0.1000

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NACA 2410
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.1770	0.5000	-0.8730
0.7500	1.4144	0.7500	-1.0768
1.2500	1.8017	1.2500	-1.3723
2.5000	2.5126	2.5000	-1.8663
5.0000	3.5073	5.0000	-2.4397
7.5000	4.2421	7.5000	-2.7787
10.0000	4.8288	10.0000	-2.9965
15.0000	5.7043	15.0000	-3.2202
20.0000	6.2982	20.0000	-3.2755
25.0000	6.6771	25.0000	-3.2317
30.0000	6.8780	30.0000	-3.1280
35.0000	6.9253	35.0000	-2.9898
40.0000	6.8358	40.0000	-2.8358
45.0000	6.6381	45.0000	-2.6633
50.0000	6.3590	50.0000	-2.4649
55.0000	6.0068	55.0000	-2.2484
60.0000	5.5876	60.0000	-2.0200
65.0000	5.1052	65.0000	-1.7850
70.0000	4.5627	70.0000	-1.5469
75.0000	3.9633	75.0000	-1.3075
80.0000	3.3082	80.0000	-1.0680
85.0000	2.5963	85.0000	-0.8291
90.0000	1.8266	90.0000	-0.5902
95.0000	0.9970	95.0000	-0.3495
100.0000	0.1048	100.0000	-0.1048
L.E. radius = 1.102 percent c
slope of mean line at LE = 0.1000

NACA 2410
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.4000	1.0625	0.6000	-0.9631
0.6292	1.3058	0.8708	-1.1572
1.0978	1.6939	1.4022	-1.4479
2.2966	2.4116	2.7034	-1.9272
4.7418	3.4197	5.2582	-2.4822
7.2166	4.1681	7.7834	-2.8087
9.7081	4.7664	10.2919	-3.0164
14.7221	5.6644	15.2779	-3.2269
19.7612	6.2753	20.2388	-3.2753
24.8145	6.6663	25.1855	-3.2288
29.8750	6.8749	30.1250	-3.1249
34.9380	6.9255	35.0620	-2.9880
40.0000	6.8358	40.0000	-2.8358
45.0258	6.6367	44.9742	-2.6644
50.0490	6.3559	49.9510	-2.4670
55.0688	6.0015	54.9312	-2.2515
60.0845	5.5796	59.9155	-2.0241
65.0956	5.0952	64.9044	-1.7896
70.1017	4.5516	69.8983	-1.5516
75.1023	3.9510	74.8977	-1.3122
80.0971	3.2949	79.9029	-1.0727
85.0854	2.5833	84.9146	-0.8333
90.0669	1.8157	89.9331	-0.5935
95.0410	0.9903	94.9590	-0.3514
100.0070	0.1048	99.9930	-0.1048
L.E. radius = 1.102 percent c
slope of mean line at LE = 0.1000

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NACA 2412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.4258	0.5000	-1.0401
0.7500	1.7083	0.7500	-1.2854
1.2500	2.1612	1.2500	-1.6519
2.5000	2.9853	2.5000	-2.2690
5.0000	4.1303	5.0000	-3.0053
7.5000	4.9671	7.5000	-3.4584
10.0000	5.6290	10.0000	-3.7605
15.0000	6.6074	15.0000	-4.1023
20.0000	7.2607	20.0000	-4.2277
25.0000	7.6692	25.0000	-4.2209
30.0000	7.8785	30.0000	-4.1287
35.0000	7.9163	35.0000	-3.9819
40.0000	7.8030	40.0000	-3.8030
45.0000	7.5684	45.0000	-3.5932
50.0000	7.2425	50.0000	-3.3462
55.0000	6.8338	55.0000	-3.0723
60.0000	6.3502	60.0000	-2.7786
65.0000	5.7975	65.0000	-2.4708
70.0000	5.1772	70.0000	-2.1537
75.0000	4.4955	75.0000	-1.8302
80.0000	3.7498	80.0000	-1.5016
85.0000	2.9430	85.0000	-1.1684
90.0000	2.0706	90.0000	-0.8290
95.0000	1.1339	95.0000	-0.4821
100.0000	0.1257	100.0000	-0.1257
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.1000

NACA 2412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.3800	1.2651	0.6200	-1.1657
0.6050	1.5521	0.8950	-1.4035
1.0674	2.0081	1.4326	-1.7620
2.2559	2.8455	2.7441	-2.3611
4.6901	4.0099	5.3099	-3.0724
7.1599	4.8658	7.8401	-3.5064
9.6498	5.5447	10.3502	-3.7947
14.6666	6.5535	15.3334	-4.1160
19.7135	7.2304	20.2865	-4.2304
24.7774	7.6558	25.2226	-4.2183
29.8500	7.8749	30.1500	-4.1249
34.9256	7.9169	35.0743	-3.9794
40.0000	7.8030	40.0000	-3.8030
45.0310	7.5668	44.9690	-3.5945
50.0588	7.2381	49.9412	-3.3493
55.0825	6.8267	54.9175	-3.0767
60.1014	6.3400	59.8986	-2.7845
65.1147	5.7837	64.8853	-2.4781
70.1221	5.1619	69.8779	-2.1619
75.1228	4.4774	74.8772	-1.8385
80.1165	3.7316	79.8835	-1.5094
85.1025	2.9250	84.8975	-1.1750
90.0803	2.0566	89.9197	-0.8344
95.0492	1.1245	94.9508	-0.4856
100.0084	0.1257	99.9916	-0.1257
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.1000

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NACA 2415
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.8196	0.5000	-1.2728
0.7500	2.1644	0.7500	-1.5873
1.2500	2.7137	1.2500	-2.0550
2.5000	3.7093	2.5000	-2.8590
5.0000	5.0749	5.0000	-3.8444
7.5000	6.0620	7.5000	-4.4685
10.0000	6.8350	10.0000	-4.9012
15.0000	7.9638	15.0000	-5.4211
20.0000	8.7054	20.0000	-5.6542
25.0000	9.1588	25.0000	-5.7039
30.0000	9.3794	30.0000	-5.6296
35.0000	9.4028	35.0000	-5.4701
40.0000	9.2538	40.0000	-5.2538
45.0000	8.9647	45.0000	-4.9874
50.0000	8.5677	50.0000	-4.6674
55.0000	8.0763	55.0000	-4.3066
60.0000	7.4964	60.0000	-3.9148
65.0000	6.8369	65.0000	-3.4984
70.0000	6.1015	70.0000	-3.0635
75.0000	5.2932	75.0000	-2.6137
80.0000	4.4135	80.0000	-2.1508
85.0000	3.4625	85.0000	-1.6752
90.0000	2.4386	90.0000	-1.1860
95.0000	1.3390	95.0000	-0.6808
100.0000	0.1595	100.0000	-0.1561
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.1000

NACA 2415
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.3500	1.5689	0.6500	-1.4696
0.5687	1.9215	0.9313	-1.7729
1.0217	2.4794	1.4783	-2.2333
2.1949	3.4963	2.8051	-3.0119
4.6127	4.8952	5.3873	-3.9577
7.0748	5.9123	7.9252	-4.5529
9.5622	6.7121	10.4378	-4.9621
14.5832	7.8872	15.4168	-5.4497
19.6419	8.6630	20.3582	-5.6630
24.7217	9.1401	25.2783	-5.7026
29.8125	9.3748	30.1875	-5.6248
34.9071	9.4039	35.0929	-5.4664
40.0000	9.2538	40.0000	-5.2538
45.0388	8.9619	44.9612	-4.9897
50.0735	8.5616	49.9265	-4.6727
55.1032	8.0647	54.8968	-4.3147
60.1267	7.4806	59.8733	-3.9250
65.1434	6.8164	64.8566	-3.5109
70.1526	6.0773	69.8474	-3.0773
75.1535	5.2668	74.8465	-2.6280
80.1456	4.3868	79.8544	-2.1646
85.1281	3.4375	84.8719	-1.6875
90.1004	2.4180	89.8996	-1.1957
95.0615	1.3258	94.9385	-0.6869
100.0105	0.1572	99.9895	-0.1572
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.1000

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NACA 2418
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	2.2335	0.5000	-1.4902
0.7500	2.6386	0.7500	-1.8686
1.2500	3.2819	1.2500	-2.4458
2.5000	4.4465	2.5000	-3.4363
5.0000	6.0305	5.0000	-4.6708
7.5000	7.1656	7.5000	-5.4683
10.0000	8.0492	10.0000	-6.0329
15.0000	9.3259	15.0000	-6.7360
20.0000	10.1521	20.0000	-7.0782
25.0000	10.6490	25.0000	-7.1861
30.0000	10.8803	30.0000	-7.1304
35.0000	10.8890	35.0000	-6.9585
40.0000	10.7045	40.0000	-6.7045
45.0000	10.3611	45.0000	-6.3814
50.0000	9.8943	50.0000	-5.9887
55.0000	9.3187	55.0000	-5.5407
60.0000	8.6438	60.0000	-5.0497
65.0000	7.8777	65.0000	-4.5247
70.0000	7.0260	70.0000	-3.9719
75.0000	6.0925	75.0000	-3.3956
80.0000	5.0789	80.0000	-2.7982
85.0000	3.9853	85.0000	-2.1802
90.0000	2.8077	90.0000	-1.5418
95.0000	1.5472	95.0000	-0.8787
100.0000	0.1913	100.0000	-0.1868
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.1000

NACA 2418
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.3200	1.8728	0.6800	-1.7734
0.5325	2.2909	0.9675	-2.1423
0.9761	2.9507	1.5239	-2.7046
2.1339	4.1471	2.8661	-3.6628
4.5352	5.7805	5.4648	-4.8430
6.9898	6.9589	8.0102	-5.5995
9.4747	7.8795	10.5253	-6.1295
14.4999	9.2209	15.5001	-6.7834
19.5702	10.0956	20.4298	-7.0956
24.6660	10.6244	25.3340	-7.1869
29.7750	10.8748	30.2250	-7.1248
34.8885	10.8910	35.1115	-6.9535
40.0000	10.7045	40.0000	-6.7045
45.0465	10.3571	44.9535	-6.3849
50.0882	9.8850	49.9118	-5.9961
55.1238	9.3026	54.8762	-5.5526
60.1521	8.6211	59.8479	-5.0656
65.1721	7.8491	64.8279	-4.5436
70.1831	6.9928	69.8169	-3.9928
75.1842	6.0563	74.8158	-3.4174
80.1747	5.0419	79.8253	-2.8197
85.1538	3.9500	84.8463	-2.2000
90.1205	2.7793	89.8795	-1.5571
95.0738	1.5270	94.9262	-0.8881
100.0126	0.1886	99.9874	-0.1886
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.1000

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NACA 2421
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	2.6604	0.5000	-1.7004
0.7500	3.1312	0.7500	-2.1401
1.2500	3.8715	1.2500	-2.8216
2.5000	5.2006	2.5000	-4.0029
5.0000	6.9995	5.0000	-5.4865
7.5000	8.2799	7.5000	-6.4591
10.0000	9.2685	10.0000	-7.1562
15.0000	10.6898	15.0000	-8.0452
20.0000	11.6012	20.0000	-8.5002
25.0000	12.1392	25.0000	-8.6675
30.0000	12.3809	30.0000	-8.6312
35.0000	12.3750	35.0000	-8.4470
40.0000	12.1553	40.0000	-8.1553
45.0000	11.7578	45.0000	-7.7751
50.0000	11.2203	50.0000	-7.3088
55.0000	10.5617	55.0000	-6.7741
60.0000	9.7908	60.0000	-6.1847
65.0000	8.9198	65.0000	-5.5496
70.0000	7.9519	70.0000	-4.8788
75.0000	6.8932	75.0000	-4.1760
80.0000	5.7458	80.0000	-3.4441
85.0000	4.5086	85.0000	-2.6851
90.0000	3.1793	90.0000	-1.8963
95.0000	1.7539	95.0000	-1.0744
100.0000	0.2246	100.0000	-0.2175
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.1000

NACA 2421
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.2900	2.1766	0.7100	-2.0773
0.4962	2.6604	1.0038	-2.5118
0.9304	3.4219	1.5696	-3.1758
2.0729	4.7980	2.9271	-4.3136
4.4578	6.6658	5.5422	-5.7283
6.9048	8.0054	8.0952	-6.6460
9.3871	9.0469	10.6129	-7.2969
14.4165	10.5546	15.5835	-8.1171
19.4986	11.5282	20.5014	-8.5282
24.6104	12.1086	25.3896	-8.6711
29.7375	12.3747	30.2625	-8.6247
34.8699	12.3780	35.1301	-8.4405
40.0000	12.1553	40.0000	-8.1553
45.0543	11.7522	44.9457	-7.7800
50.1029	11.2084	49.8971	-7.3195
55.1444	10.5405	54.8556	-6.7905
60.1774	9.7617	59.8226	-6.2061
65.2008	8.8819	64.7992	-5.5763
70.2136	7.9083	69.7864	-4.9083
75.2149	6.8458	74.7851	-4.2069
80.2038	5.6970	79.7962	-3.4748
85.1794	4.4625	84.8206	-2.7125
90.1405	3.1407	89.8595	-1.9185
95.0861	1.7283	94.9139	-1.0894
100.0147	0.2200	99.9853	-0.2200
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.1000

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NACA 2424
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	3.1268	0.5000	-1.8896
0.7500	3.6491	0.7500	-2.3811
1.2500	4.4721	1.2500	-3.1826
2.5000	5.9683	2.5000	-4.5509
5.0000	7.9764	5.0000	-6.2895
7.5000	9.4007	7.5000	-7.4397
10.0000	10.4961	10.0000	-8.2725
15.0000	12.0585	15.0000	-9.3507
20.0000	13.0515	20.0000	-9.9193
25.0000	13.6303	25.0000	-10.1480
30.0000	13.8817	30.0000	-10.1320
35.0000	13.8608	35.0000	-9.9358
40.0000	13.6060	40.0000	-9.6060
45.0000	13.1538	45.0000	-9.1695
50.0000	12.5479	50.0000	-8.6294
55.0000	11.8055	55.0000	-8.0068
60.0000	10.9404	60.0000	-7.3174
65.0000	9.9612	65.0000	-6.5732
70.0000	8.8793	70.0000	-5.7842
75.0000	7.6955	75.0000	-4.9549
80.0000	6.4144	80.0000	-4.0883
85.0000	5.0333	85.0000	-3.1869
90.0000	3.5510	90.0000	-2.2496
95.0000	1.9612	95.0000	-1.2707
100.0000	0.2582	100.0000	-0.2480
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.1000

NACA 2424
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.2600	2.4805	0.7400	-2.3811
0.4600	3.0298	1.0400	-2.8812
0.8848	3.8932	1.6152	-3.6471
2.0119	5.4488	2.9881	-4.9644
4.3803	7.5511	5.6197	-6.6136
6.8198	9.0519	8.1802	-7.6925
9.2996	10.2143	10.7004	-8.4643
14.3332	11.8883	15.6668	-9.4508
19.4270	12.9608	20.5730	-9.9608
24.5547	13.5929	25.4453	-10.1554
29.7000	13.8747	30.3000	-10.1247
34.8513	13.8651	35.1487	-9.9276
40.0000	13.6060	40.0000	-9.6060
45.0620	13.1474	44.9380	-9.1752
50.1176	12.5318	49.8824	-8.6430
55.1651	11.7785	54.8349	-8.0285
60.2028	10.9023	59.7972	-7.3467
65.2295	9.9146	64.7705	-6.6090
70.2441	8.8237	69.7559	-5.8237
75.2456	7.6353	74.7544	-4.9964
80.2329	6.3522	79.7671	-4.1300
85.2050	4.9750	84.7950	-3.2250
90.1606	3.5021	89.8394	-2.2799
95.0984	1.9296	94.9016	-1.2907
100.0168	0.2514	99.9832	-0.2514
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.1000

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NACA 4412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.6549	0.5000	-0.8857
0.7500	1.9551	0.7500	-1.1096
1.2500	2.4478	1.2500	-1.4338
2.5000	3.3829	2.5000	-1.9484
5.0000	4.7302	5.0000	-2.4834
7.5000	5.7597	7.5000	-2.7429
10.0000	6.5986	10.0000	-2.8638
15.0000	7.8878	15.0000	-2.8791
20.0000	8.7963	20.0000	-2.7320
25.0000	9.4055	25.0000	-2.5089
30.0000	9.7589	30.0000	-2.2595
35.0000	9.8849	35.0000	-2.0162
40.0000	9.8030	40.0000	-1.8030
45.0000	9.5563	45.0000	-1.6058
50.0000	9.1916	50.0000	-1.3990
55.0000	8.7174	55.0000	-1.1930
60.0000	8.1404	60.0000	-0.9955
65.0000	7.4644	65.0000	-0.8124
70.0000	6.6958	70.0000	-0.6483
75.0000	5.8340	75.0000	-0.5054
80.0000	4.8817	80.0000	-0.3855
85.0000	3.8369	85.0000	-0.2888
90.0000	2.7001	90.0000	-0.2146
95.0000	1.4642	95.0000	-0.1609
100.0000	0.1302	100.0000	-0.1248
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.2000

NACA 4412
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.2634	1.2975	0.7366	-1.0988
0.4641	1.6057	1.0359	-1.3085
0.8898	2.1054	1.6102	-1.6132
2.0181	3.0543	2.9819	-2.0856
4.3872	4.4390	5.6128	-2.5640
6.8264	5.5049	8.1736	-2.7862
9.3054	6.3810	10.6946	-2.8810
14.3370	7.7414	15.6630	-2.8664
19.4291	8.7091	20.5709	-2.7091
24.5557	9.3621	25.4443	-2.4871
29.7003	9.7442	30.2997	-2.2442
34.8513	9.8843	35.1487	-2.0093
40.0000	9.8030	40.0000	-1.8030
45.0620	9.5526	44.9380	-1.6082
50.1176	9.1816	49.8824	-1.4038
55.1650	8.6997	54.8350	-1.1997
60.2026	8.1144	59.7974	-1.0033
65.2292	7.4317	64.7708	-0.8206
70.2437	6.6558	69.7563	-0.6558
75.2451	5.7897	74.7549	-0.5119
80.2323	4.8350	79.7678	-0.3906
85.2042	3.7924	84.7958	-0.2924
90.1599	2.6611	89.8401	-0.2166
95.0979	1.4395	94.9021	-0.1617
100.0167	0.1249	99.9833	-0.1249
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.2000

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NACA 4415
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	2.1492	0.5000	-1.0639
0.7500	2.5073	0.7500	-1.3534
1.2500	3.0898	1.2500	-1.7815
2.5000	4.1807	2.5000	-2.4871
5.0000	5.7373	5.0000	-3.2794
7.5000	6.9044	7.5000	-3.7192
10.0000	7.8447	10.0000	-3.9780
15.0000	9.2691	15.0000	-4.1852
20.0000	10.2543	20.0000	-4.1533
25.0000	10.9001	25.0000	-3.9914
30.0000	11.2608	30.0000	-3.7616
35.0000	11.3708	35.0000	-3.5056
40.0000	11.2538	40.0000	-3.2538
45.0000	10.9536	45.0000	-2.9992
50.0000	10.5196	50.0000	-2.7186
55.0000	9.9627	55.0000	-2.4251
60.0000	9.2915	60.0000	-2.1281
65.0000	8.5108	65.0000	-1.8358
70.0000	7.6267	70.0000	-1.5530
75.0000	6.6402	75.0000	-1.2837
80.0000	5.5547	80.0000	-1.0292
85.0000	4.3655	85.0000	-0.7911
90.0000	3.0753	90.0000	-0.5677
95.0000	1.6759	95.0000	-0.3570
100.0000	0.1621	100.0000	-0.1553
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.2000

NACA 4415
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.2042	1.5971	0.7958	-1.3983
0.3926	1.9699	1.1074	-1.6727
0.7997	2.5703	1.7003	-2.0781
1.8977	3.6968	3.1023	-2.7280
4.2341	5.3143	5.7659	-3.4393
6.6579	6.5413	8.3421	-3.8225
9.1317	7.5387	10.8683	-4.0387
14.1713	9.0674	15.8287	-4.1924
19.2864	10.1363	20.7136	-4.1363
24.4446	10.8433	25.5554	-3.9683
29.6254	11.2428	30.3746	-3.7428
34.8142	11.3710	35.1858	-3.4960
40.0000	11.2538	40.0000	-3.2538
45.0775	10.9477	44.9225	-3.0033
50.1470	10.5048	49.8530	-2.7270
55.2062	9.9371	54.7938	-2.4371
60.2533	9.2541	59.7467	-2.1430
65.2865	8.4632	64.7135	-1.8521
70.3046	7.5697	69.6954	-1.5697
75.3063	6.5774	74.6937	-1.2996
80.2903	5.4882	79.7097	-1.0438
85.2553	4.3030	84.7447	-0.8030
90.1998	3.0208	89.8002	-0.5764
95.1223	1.6396	94.8777	-0.3619
100.0208	0.1561	99.9792	-0.1561
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.2000

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NACA 4418
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	2.6858	0.5000	-1.2167
0.7500	3.0958	0.7500	-1.5712
1.2500	3.7650	1.2500	-2.1047
2.5000	5.0112	2.5000	-2.9970
5.0000	6.7629	5.0000	-4.0516
7.5000	8.0655	7.5000	-4.6755
10.0000	9.1033	10.0000	-5.0759
15.0000	10.6577	15.0000	-5.4810
20.0000	11.7159	20.0000	-5.5696
25.0000	12.3958	25.0000	-5.4721
30.0000	12.7627	30.0000	-5.2636
35.0000	12.8563	35.0000	-4.9953
40.0000	12.7045	40.0000	-4.7045
45.0000	12.3506	45.0000	-4.3920
50.0000	11.8485	50.0000	-4.0373
55.0000	11.2095	55.0000	-3.6549
60.0000	10.4446	60.0000	-3.2587
65.0000	9.5598	65.0000	-2.8562
70.0000	8.5604	70.0000	-2.4548
75.0000	7.4517	75.0000	-2.0588
80.0000	6.2309	80.0000	-1.6705
85.0000	4.8982	85.0000	-1.2905
90.0000	3.4529	90.0000	-0.9184
95.0000	1.8880	95.0000	-0.5510
100.0000	0.1957	100.0000	-0.1855
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.2000

NACA 4418
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.1450	1.8966	0.8550	-1.6979
0.3211	2.3342	1.1789	-2.0370
0.7096	3.0351	1.7904	-2.5429
1.7772	4.3393	3.2228	-3.3705
4.0809	6.1897	5.9191	-4.3147
6.4895	7.5777	8.5105	-4.8589
8.9580	8.6964	11.0420	-5.1964
14.0055	10.3933	15.9945	-5.5183
19.1436	11.5636	20.8564	-5.5636
24.3335	12.3244	25.6665	-5.4494
29.5504	12.7414	30.4496	-5.2414
34.7770	12.8576	35.2230	-4.9826
40.0000	12.7045	40.0000	-4.7045
45.0930	12.3428	44.9070	-4.3984
50.1764	11.8280	49.8236	-4.0502
55.2475	11.1745	54.7525	-3.6745
60.3039	10.3939	59.6961	-3.2827
65.3438	9.4948	64.6562	-2.8836
70.3656	8.4837	69.6344	-2.4837
75.3676	7.3651	74.6324	-2.0873
80.3484	6.1414	79.6516	-1.6970
85.3064	4.8136	84.6936	-1.3136
90.2398	3.3805	89.7602	-0.9361
95.1468	1.8398	94.8532	-0.5620
100.0250	0.1873	99.9750	-0.1873
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.2000

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NACA 4421
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	3.2672	0.5000	-1.3601
0.7500	3.7274	0.7500	-1.7660
1.2500	4.4736	1.2500	-2.4013
2.5000	5.8680	2.5000	-3.4859
5.0000	7.8145	5.0000	-4.8005
7.5000	9.2427	7.5000	-5.6121
10.0000	10.3742	10.0000	-6.1563
15.0000	12.0519	15.0000	-6.7667
20.0000	13.1799	20.0000	-6.9807
25.0000	13.8926	25.0000	-6.9509
30.0000	14.2645	30.0000	-6.7659
35.0000	14.3415	35.0000	-6.4855
40.0000	14.1553	40.0000	-6.1553
45.0000	13.7488	45.0000	-5.7850
50.0000	13.1776	50.0000	-5.3551
55.0000	12.4576	55.0000	-4.8839
60.0000	11.5996	60.0000	-4.3862
65.0000	10.6115	65.0000	-3.8739
70.0000	9.4981	70.0000	-3.3528
75.0000	8.2642	75.0000	-2.8299
80.0000	6.9102	80.0000	-2.3080
85.0000	5.4341	85.0000	-1.7870
90.0000	3.8330	90.0000	-1.2667
95.0000	2.1017	95.0000	-0.7442
100.0000	0.2296	100.0000	-0.2155
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.2000

NACA 4421
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.0859	2.1962	0.9141	-1.9974
0.2496	2.6985	1.2504	-2.4013
0.6196	3.4999	1.8804	-3.0077
1.6567	4.9818	3.3433	-4.0130
3.9277	7.0651	6.0723	-5.1901
6.3211	8.6140	8.6789	-5.8953
8.7844	9.8542	11.2156	-6.3542
13.8398	11.7193	16.1602	-6.8443
19.0009	12.9909	20.9991	-6.9909
24.2224	13.8056	25.7776	-6.9306
29.4755	14.2399	30.5245	-6.7399
34.7398	14.3443	35.2602	-6.4693
40.0000	14.1553	40.0000	-6.1553
45.1085	13.7379	44.8915	-5.7935
50.2058	13.1511	49.7942	-5.3734
55.2887	12.4119	54.7113	-4.9119
60.3546	11.5336	59.6454	-4.4225
65.4011	10.5263	64.5988	-3.9152
70.4265	9.3976	69.5735	-3.3976
75.4289	8.1528	74.5711	-2.8750
80.4064	6.7947	79.5936	-2.3502
85.3574	5.3242	84.6426	-1.8242
90.2798	3.7402	89.7202	-1.2958
95.1712	2.0399	94.8288	-0.7622
100.0291	0.2186	99.9709	-0.2186
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.2000

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NACA 4424
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	3.9028	0.5000	-1.4753
0.7500	4.4056	0.7500	-1.9419
1.2500	5.2224	1.2500	-2.6728
2.5000	6.7557	2.5000	-3.9444
5.0000	8.8835	5.0000	-5.5242
7.5000	10.4357	7.5000	-6.5278
10.0000	11.6568	10.0000	-7.2203
15.0000	13.4541	15.0000	-8.0418
20.0000	14.6471	20.0000	-8.3865
25.0000	15.3904	25.0000	-8.4278
30.0000	15.7661	30.0000	-8.2676
35.0000	15.8265	35.0000	-7.9760
40.0000	15.6060	40.0000	-7.6060
45.0000	15.1469	45.0000	-7.1770
50.0000	14.5083	50.0000	-6.6709
55.0000	13.7072	55.0000	-6.1114
60.0000	12.7567	60.0000	-5.5125
65.0000	11.6646	65.0000	-4.8890
70.0000	10.4388	70.0000	-4.2486
75.0000	9.0811	75.0000	-3.5986
80.0000	7.5928	80.0000	-2.9423
85.0000	5.9732	85.0000	-2.2806
90.0000	4.2171	90.0000	-1.6125
95.0000	2.3169	95.0000	-0.9354
100.0000	0.2638	100.0000	-0.2452
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.2000

NACA 4424
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.0267	2.4957	0.9733	-2.2970
0.1781	3.0627	1.3219	-2.7655
0.5295	3.9647	1.9705	-3.4726
1.5363	5.6242	3.4637	-4.6555
3.7745	7.9404	6.2255	-6.0654
6.1527	9.6504	8.8473	-6.9317
8.6107	11.0119	11.3893	-7.5119
13.6740	13.0453	16.3260	-8.1703
18.8582	14.4181	21.1418	-8.4181
24.1113	15.2867	25.8887	-8.4117
29.4006	15.7385	30.5994	-8.2385
34.7027	15.8310	35.2973	-7.9560
40.0000	15.6060	40.0000	-7.6060
45.1240	15.1330	44.8760	-7.1886
50.2352	14.4743	49.7648	-6.6965
55.3300	13.6494	54.6700	-6.1494
60.4052	12.6733	59.5948	-5.5622
65.4585	11.5578	64.5415	-4.9467
70.4874	10.3116	69.5126	-4.3116
75.4901	8.9405	74.5099	-3.6627
80.4645	7.4479	79.5355	-3.0034
85.4085	5.8348	84.5915	-2.3348
90.3197	4.0999	89.6803	-1.6555
95.1957	2.2401	94.8043	-0.9623
100.0333	0.2498	99.9667	-0.2498
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.2000

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NACA 23012
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	1.8662	0.5000	-0.7581
0.7500	2.1711	0.7500	-0.9613
1.2500	2.6744	1.2500	-1.2595
2.5000	3.6176	2.5000	-1.7283
5.0000	4.9161	5.0000	-2.2611
7.5000	5.8058	7.5000	-2.6253
10.0000	6.4390	10.0000	-2.9366
15.0000	7.1850	15.0000	-3.5054
20.0000	7.4993	20.0000	-3.9784
25.0000	7.5967	25.0000	-4.2884
30.0000	7.5501	30.0000	-4.4564
35.0000	7.3889	35.0000	-4.5110
40.0000	7.1350	40.0000	-4.4738
45.0000	6.8040	45.0000	-4.3603
50.0000	6.4076	50.0000	-4.1830
55.0000	5.9558	55.0000	-3.9513
60.0000	5.4563	60.0000	-3.6725
65.0000	4.9148	65.0000	-3.3521
70.0000	4.3353	70.0000	-2.9942
75.0000	3.7206	75.0000	-2.6015
80.0000	3.0722	80.0000	-2.1753
85.0000	2.3903	85.0000	-1.7159
90.0000	1.6726	90.0000	-1.2234
95.0000	0.9199	95.0000	-0.6937
100.0000	0.1260	100.0000	-0.1260
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.3053

NACA 23012
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.1606	1.3218	0.8394	-1.0246
0.3477	1.6493	1.1523	-1.2093
0.7630	2.1871	1.7370	-1.4734
1.9153	3.2148	3.0847	-1.8822
4.4262	4.6635	5.5738	-2.3526
7.0503	5.6682	7.9497	-2.6833
9.7113	6.3761	10.2887	-2.9716
15.0005	7.1850	14.9995	-3.5054
20.1265	7.5040	19.8735	-3.9683
25.1313	7.5971	24.8687	-4.2825
30.1326	7.5471	29.8674	-4.4534
35.1314	7.3835	34.8686	-4.5108
40.1282	7.1275	39.8718	-4.4757
45.1233	6.7947	44.8767	-4.3640
50.1170	6.3976	49.8830	-4.1878
55.1094	5.9456	54.8906	-3.9568
60.1008	5.4462	59.8992	-3.6783
65.0913	4.9049	64.9087	-3.3581
70.0809	4.3259	69.9191	-3.0001
75.0698	3.7120	74.9302	-2.6071
80.0580	3.0644	79.9420	-2.1805
85.0453	2.3835	84.9547	-1.7206
90.0320	1.6683	89.9680	-1.2264
95.0178	0.9169	94.9822	-0.6959
100.0028	0.1260	99.9972	-0.1260
L.E. radius = 1.587 percent c
slope of mean line at LE = 0.3053

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NACA 23015
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	2.4418	0.5000	-0.8944
0.7500	2.7894	0.7500	-1.1607
1.2500	3.3637	1.2500	-1.5667
2.5000	4.4360	2.5000	-2.2364
5.0000	5.9004	5.0000	-3.0529
7.5000	6.9105	7.5000	-3.6171
10.0000	7.6353	10.0000	-4.0789
15.0000	8.5212	15.0000	-4.8417
20.0000	8.9301	20.0000	-5.4170
25.0000	9.0804	25.0000	-5.7762
30.0000	9.0508	30.0000	-5.9571
35.0000	8.8782	35.0000	-5.9970
40.0000	8.5885	40.0000	-5.9223
45.0000	8.2030	45.0000	-5.7522
50.0000	7.7356	50.0000	-5.5027
55.0000	7.1989	55.0000	-5.1851
60.0000	6.6025	60.0000	-4.8087
65.0000	5.9535	65.0000	-4.3803
70.0000	5.2557	70.0000	-3.9061
75.0000	4.5152	75.0000	-3.3875
80.0000	3.7310	80.0000	-2.8282
85.0000	2.9064	85.0000	-2.2263
90.0000	2.0371	90.0000	-1.5830
95.0000	1.1221	95.0000	-0.8946
100.0000	0.1575	100.0000	-0.1575
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.3053

NACA 23015
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.0757	1.6151	0.9243	-1.3179
0.2471	2.0066	1.2529	-1.5667
0.6412	2.6446	1.8588	-1.9309
1.7691	3.8519	3.2309	-2.5193
4.2827	5.5406	5.7173	-3.2296
6.9379	6.7122	8.0621	-3.7272
9.6391	7.5445	10.3609	-4.1401
15.0006	8.5212	14.9994	-4.8417
20.1581	8.9380	19.8419	-5.4024
25.1641	9.0821	24.8359	-5.7674
30.1657	9.0472	29.8343	-5.9535
35.1643	8.8703	34.8357	-5.9976
40.1603	8.5779	39.8397	-5.9261
45.1541	8.1896	44.8459	-5.7588
50.1462	7.7208	49.8538	-5.5110
55.1368	7.1834	54.8632	-5.1946
60.1260	6.5867	59.8740	-4.8189
65.1141	5.9378	64.8859	-4.3909
70.1012	5.2417	69.8988	-3.9158
75.0873	4.5019	74.9127	-3.3970
80.0724	3.7201	79.9276	-2.8361
85.0567	2.8965	84.9433	-2.2336
90.0400	2.0302	89.9600	-1.5882
95.0223	1.1184	94.9777	-0.8975
100.0035	0.1575	99.9965	-0.1575
L.E. radius = 2.479 percent c
slope of mean line at LE = 0.3053

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NACA 23018
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	1.9084	0.0000	0.0000
0.5000	3.0689	0.5000	-1.0106
0.7500	3.4563	0.7500	-1.3313
1.2500	4.0881	1.2500	-1.8343
2.5000	5.2786	2.5000	-2.7074
5.0000	6.9018	5.0000	-3.8155
7.5000	8.0233	7.5000	-4.5924
10.0000	8.8364	10.0000	-5.2119
15.0000	9.8575	15.0000	-6.1779
20.0000	10.3599	20.0000	-6.8565
25.0000	10.5637	25.0000	-7.2639
30.0000	10.5515	30.0000	-7.4577
35.0000	10.3673	35.0000	-7.4826
40.0000	10.0434	40.0000	-7.3698
45.0000	9.6027	45.0000	-7.1435
50.0000	9.0644	50.0000	-6.8214
55.0000	8.4431	55.0000	-6.4178
60.0000	7.7499	60.0000	-5.9446
65.0000	6.9921	65.0000	-5.4083
70.0000	6.1771	70.0000	-4.8171
75.0000	5.3109	75.0000	-4.1724
80.0000	4.3922	80.0000	-3.4791
85.0000	3.4231	85.0000	-2.7361
90.0000	2.4022	90.0000	-1.9420
95.0000	1.3265	95.0000	-1.0938
100.0000	0.1890	100.0000	-0.1890
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.3053

NACA 23018
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
-0.0091	1.9084	1.0091	-1.6112
0.1465	2.3640	1.3535	-1.9240
0.5195	3.1022	1.9805	-2.3885
1.6229	4.4891	3.3771	-3.1565
4.1393	6.4176	5.8607	-4.1066
6.8255	7.7561	8.1745	-4.7712
9.5669	8.7130	10.4331	-5.3086
15.0007	9.8575	14.9993	-6.1779
20.1897	10.3720	19.8103	-6.8364
25.1969	10.5670	24.8031	-7.2524
30.1989	10.5472	29.8011	-7.4536
35.1971	10.3571	34.8029	-7.4844
40.1923	10.0283	39.8077	-7.3765
45.1849	9.5844	44.8151	-7.1537
50.1754	9.0440	49.8246	-6.8342
55.1641	8.4212	54.8359	-6.4324
60.1512	7.7273	59.8488	-5.9595
65.1369	6.9707	64.8631	-5.4238
70.1214	6.1575	69.8786	-4.8316
75.1047	5.2917	74.8953	-4.1869
80.0869	4.3757	79.9131	-3.4918
85.0680	3.4096	84.9320	-2.7466
90.0480	2.3920	89.9520	-1.9501
95.0267	1.3200	94.9733	-1.0991
100.0042	0.1890	99.9958	-0.1890
L.E. radius = 3.570 percent c
slope of mean line at LE = 0.3053

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NACA 23021
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	3.7502	0.5000	-1.1002
0.7500	4.1710	0.7500	-1.4741
1.2500	4.8577	1.2500	-2.0729
2.5000	6.1524	2.5000	-3.1416
5.0000	7.9199	5.0000	-4.5510
7.5000	9.1435	7.5000	-5.5473
10.0000	10.0422	10.0000	-6.3365
15.0000	11.1938	15.0000	-7.5142
20.0000	11.7887	20.0000	-8.2979
25.0000	12.0467	25.0000	-8.7525
30.0000	12.0523	30.0000	-8.9586
35.0000	11.8573	35.0000	-8.9678
40.0000	11.4981	40.0000	-8.8171
45.0000	11.0032	45.0000	-8.5339
50.0000	10.3942	50.0000	-8.1392
55.0000	9.6883	55.0000	-7.6494
60.0000	8.8969	60.0000	-7.0786
65.0000	8.0315	65.0000	-6.4355
70.0000	7.1013	70.0000	-5.7271
75.0000	6.1075	75.0000	-4.9580
80.0000	5.0523	80.0000	-4.1306
85.0000	3.9403	85.0000	-3.2453
90.0000	2.7679	90.0000	-2.3005
95.0000	1.5290	95.0000	-1.2945
100.0000	0.2204	100.0000	-0.2204
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.3053

NACA 23021
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
-0.0940	2.2017	1.0940	-1.9045
0.0459	2.7213	1.4541	-2.2813
0.3977	3.5597	2.1023	-2.8460
1.4768	5.1262	3.5232	-3.7936
3.9958	7.2946	6.0042	-4.9836
6.7131	8.8000	8.2869	-5.8151
9.4947	9.8815	10.5053	-6.4770
15.0009	11.1938	14.9991	-7.5142
20.2213	11.8061	19.7787	-8.2704
25.2297	12.0520	24.7703	-8.7373
30.2320	12.0473	29.7680	-8.9536
35.2300	11.8439	34.7700	-8.9712
40.2244	11.4787	39.7756	-8.8269
45.2158	10.9793	44.7842	-8.5485
50.2047	10.3672	49.7953	-8.1574
55.1915	9.6590	54.8085	-7.6702
60.1764	8.8679	59.8236	-7.1000
65.1598	8.0035	64.8402	-6.4567
70.1416	7.0732	69.8583	-5.7473
75.1222	6.0816	74.8778	-4.9767
80.1014	5.0313	79.8986	-4.1474
85.0794	3.9226	84.9206	-3.2596
90.0560	2.7539	89.9440	-2.3119
95.0312	1.5216	94.9688	-1.3006
100.0049	0.2204	99.9951	-0.2204
L.E. radius = 4.859 percent c
slope of mean line at LE = 0.3053

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NACA 23024
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
0.5000	4.4844	0.5000	-1.1809
0.7500	4.9219	0.7500	-1.6018
1.2500	5.6553	1.2500	-2.2895
2.5000	7.0491	2.5000	-3.5444
5.0000	8.9477	5.0000	-5.2548
7.5000	10.2726	7.5000	-6.4869
10.0000	11.2507	10.0000	-7.4524
15.0000	12.5301	15.0000	-8.8505
20.0000	13.2165	20.0000	-9.7391
25.0000	13.5289	25.0000	-10.2409
30.0000	13.5529	30.0000	-10.4592
35.0000	13.3470	35.0000	-10.4527
40.0000	12.9534	40.0000	-10.2638
45.0000	12.4043	45.0000	-9.9236
50.0000	11.7249	50.0000	-9.4560
55.0000	10.9346	55.0000	-8.8812
60.0000	10.0465	60.0000	-8.2113
65.0000	9.0738	65.0000	-7.4602
70.0000	8.0248	70.0000	-6.6361
75.0000	6.9029	75.0000	-5.7411
80.0000	5.7154	80.0000	-4.7796
85.0000	4.4594	85.0000	-3.7539
90.0000	3.1329	90.0000	-2.6582
95.0000	1.7330	95.0000	-1.4939
100.0000	0.2519	100.0000	-0.2519
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.3053

NACA 23024
(Stations and ordinates given in per cent of airfoil chord)
Upper Surface		Lower Surface
Station	Ordinate	Station	Ordinate
0.0000	0.0000	0.0000	0.0000
-0.1788	2.4950	1.1788	-2.1978
-0.0546	3.0786	1.5546	-2.6387
0.2759	4.0173	2.2241	-3.3036
1.3306	5.7633	3.6694	-4.4307
3.8524	8.1716	6.1476	-5.8607
6.6007	9.8440	8.3993	-6.8591
9.4225	11.0499	10.5775	-7.6455
15.0010	12.5301	14.9990	-8.8505
20.2529	13.2401	19.7471	-9.7045
25.2625	13.5369	24.7375	-10.2223
30.2652	13.5474	29.7348	-10.4537
35.2628	13.3307	34.7372	-10.4580
40.2564	12.9291	39.7436	-10.2773
45.2466	12.3741	44.7534	-9.9434
50.2339	11.6904	49.7661	-9.4806
55.2188	10.8968	54.7812	-8.9080
60.2016	10.0084	59.7984	-8.2406
65.1826	9.0364	64.8174	-7.4896
70.1619	7.9890	69.8381	-6.6631
75.1396	6.8715	74.8604	-5.7666
80.1159	5.6869	79.8841	-4.8030
85.0907	4.4356	84.9093	-3.7727
90.0640	3.1157	89.9360	-2.6738
95.0356	1.7232	94.9644	-1.5022
100.0056	0.2519	99.9944	-0.2519
L.E. radius = 6.347 percent c
slope of mean line at LE = 0.3053

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