- Joined
- Jun 25, 2009

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**C-1**/ C-1X / C-3A (c/n 101) (N?4100)

**C-2**/ C-2A / C-2B / C-2H / C-2K / C-2MB? (c/n 102/132)*

**C-3B Sport Commercial**/ C-3B Special / C-3C / C-3D / C-3F / C-3H / C-3K / C-3L / C-3MB (c/n 133/248)*

1

**M-2 "Bull Stearman"**/

**M-2 Speedmail**/

**M-2 Special**(c/n 1001/1007)(N?9051/9055,8199,8827)

2

**LT-1 Light Transport**(c/n 2001/2003)(NC8829,8832,8833)

3

**CAB-1 Coach**(c/n 3001, N?8808)

4

**Model 4 Speedmail**(41 built, c/n 4001/4041)*

C-4 / C-4A / C-4E?

Model 4-C Junior Speedmail

Model 4-CM/4-CM1 Senior Speedmail

Model 4-D/4-DX Junior Speedmail

Model 4-DM/4-DM1 Senior Speedmail

Model 4-E Junior Speedmail

Model 4-E Special

Model 4-EM/4-EM1 Senior Speedmail

Model 4-EX Senior Speedmail

Model 4-RM Special

5

**C-3R Business Speedster**(c/n 5001/5039)*

C-3P (c/n 5039)(NR/NC567Y)

6

**Model 6 Cloudboy**(10 built, a.k.a. Boeing Model 295):

c/n 6001 (X/NC786H) = Model 6-A / Model 6-F / Model 6-D / Model 6-L / Model 6-H, USAAC YBT-5

c/n 6002 (NC787H) = Model 6-A / Model 6-F? / Model 6-P / Model 6-L?

c/n 6003 (NC788H) = Model 6-A?/ Model 6-F / Model 6-P / Model 6-L

c/n 6004 (NC795H) = Model 6-A / Model 6-L

c/n 6005 (USAAC YPT-9)(31-460) = Model 6-A? / Model 6-F

c/n 6006 (USAAC YPT-9, YBT-3, YPT-9C)(31-461) = Model 6-A? / Model 6-F

c/n 6007 (USAAC YPT-9)(31-462) = Model 6-A? / Model 6-F

c/n 6008 (USAAC YPT-9, YPT-9A, YPT-9B) = Model 6-A? / Model 6-F

c/n 6009 (NC564Y) = Model 6-H / Model 6-A / Model 6-L

c/n 6010 (N?2143) = Model 6-C

Model 6-L1 (preliminary study for X70 prototype)

7

**Model X70 Sportster**(c/n 7001, X571Y) (USAAC evaluation as XPT-943)

**Model 73**(c/n 73000)(NC571Y?) (became Navy XNS-1, no military registration)

**Model 73B1**(US Navy NS-1) (c/n 73001/73061) (Navy #9677/9717 and #0191/0210

**Model A73B1**(c/n 73072/73078) (Cuba, #43/49)

**Model 73L3 and A73L3**(c/n 73062/73071) (Philippine Constabulary)

**Model X75/X75L3**(c/n 75000) (USAAC XPT-945, procured as XPT-13) (NX/NC14407 > 36-2 > N53226)

**Model 75(L1)**(USAAC PT-13 Kaydet) (c/n 75002/75026) (A.C. #36-3/27)

**Model A75**(USAAC PT-13A Kaydet) (c/n 75027/75098) (A.C. #37-71/114 and 37-232/259)

**Model A75L3**civilian and export version: private (4), Brazil (20), Philippine O-1 (12), Venezuela (7)

(under ATC-743, post-war conversions of A75, B75 or E75 models became A75L3 too).

**Model A75L5**export variant for China (20 built, + 2 probably built locally under license)

**Model A75L300**any Model 75L/N/J planes modified according to Misssissippi Valley Air

Service, Clarksdale, Mississippi

**Model B75(L1)**(US Navy N2S-2) (125 examples originally from Army production)

**Model E75(L1)**(USAAF PT-13D Kaydet and US Navy N2S-5)

**Model E75L300**probably similar to the A75L300 modification

**Model 75N1 Kaydet**(existed?)

**Model A75N1**(USAAF PT-17/A/B Kaydet, US Navy N2S-1, N2S-4 and Philippine PT-13)

(under ATC-743, the designation was also given to all PT-17/-27/N2S-1/-3/-4 post-war conversions)

**Model B75N1**(US Navy N2S-3 and post-war conversions)

**Model D75N1**(RCAF PT-27 Kaydet, 300 built)

**Model E75N1**apparently former E75(L1) planes modified with Continental engines

**Model A75J1**(USAAF PT-18 Kaydet and post-war conversions)

**Model A75B4**export variant for Venezuela (5 built)

**Model IB75A**designates any Model 75L/N/J planes modified according to Inland Aviation Co.

**Model A76C3**version for Brazil (15 built)

**Model B76C3**version for Brazil (15 built)

**Model 76D1**version for Argentina (6 built) and the Philippines as BT-1 (3 built)

**Model S76D1**seaplane version of above, also for Argentina and the Philippines (19 total)

**Model 76D3**armed advanced trainer for Philippine Constabulary as BT-1 (24 built) and for Cuba (24 built)

**Model A76B4**version for Venezuela (5 built)

8

**Model (X)80 Sportster**(c/n 8001, NC11720)

**Model 81 Sportster**(c/n 8101, NC570Y)

**Model 82 Sportster**(undocumented version, probably cancelled)

**Model X85**(U.S. Navy XOSS-1, c/n 85000, USN #1052)

9

**Model X90**(PT contender, rejected) (c/n 90000, NX21924)

**Model X91**(USAAF XBT-17, c/n 91000, USAAF 42-8726)

10

**Model X100**(USAAC XA-21, c/n 100000, A.C. #40-191)

11 ??

12

**Model X120 Crewmaker**(USAAF XAT-15, c/n X120000/X120001, A.F. #41-23162/23163)

**Model 120**(USAAF AT-15-MC production version by McDonnell; cancelled)

?

**Waco CG-4A-CE**(Cessna subcontract)*

?

**Boeing B-29 Superfortress***

?

**Boeing B-47 Stratojet***

20

**Model 200 Scout**(USAF XL-15, c/n 200001 and 200002, A.F. # 46-520/521)

**Model 200 Scout**(USAF YL-15-BW, c/n 200003/200012, A.F. # 47-423/432)

?

**Boeing B-52 Stratofortress***

*NOTES:*

- Figures in red are NOT model numbers, but numerals that indicate order of project. They make up the first two figures of the constructor's production numbers.

- Asterisk (*) indicates registration numbers too numerous to mention here.

- Figures in red are NOT model numbers, but numerals that indicate order of project. They make up the first two figures of the constructor's production numbers.

- Asterisk (*) indicates registration numbers too numerous to mention here.