U.S. Military Aircraft Designations
1911-2004
"B"
| Designation, Image/Footnote | Official, Popular Name(s) | Manufacturer | 1st Flight or Appearance | Role(s)/Notes |
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| BD (A-20) | Havoc | Douglas | 1939 | USN/USMC A-20 |
| B2D | Destroyer II | North American | 1945 | USN radar countermeasures BT2D | |
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| BG | Bee Gee | Great Lakes | 1933 | USN/USMC carrier-based biplane bomber; competitor B2Y |
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| B2G | Great Lakes | 1935 | USN/USMC improved BG | |
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| BM | Martin | 1931 | USN biplane dive bomber; production T5M | |
| BN | Naval Aviation Factory | cancelled USN bomber | |||
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| BT | Northrop | 1936 | USN carrier-based dive bomber; parallel development of FT; BT-2 developed into SBD | |
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| B2T (B-35) | Flying Wing | Northrop | 1940 | USN B-35 |
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| BY | Fleetster | Consolidated | 1932 | USN bomber - civilian 17 Fleetster |
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| B2Y | Consolidated | 1935 | USN carrier-based attack; reengined BY; competitor BG | |
| B-1 | Wright | 1911 | USN land/hydroplane; redes. to AH-4 in 1914 | ||
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| B-1 | Super Cyclops | Huff-Daland | 1926 | bomber; development of HB-1 |
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| B-1 | Lancer, Bone, Centurian, The Jet, Lawn Dart | Rockwell | 1974 | strategic jet swing-wing bomber, subsonic low-level penetrator |
| B-2 | Wright | 1911 | USN land/hydroplane; redes. to AH-5 in 1914 | ||
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| B-2 | Condor | Curtiss | 1927 | biplane bomber |
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| B-2 | Spirit, Stealth Bomber, Batmobile, Boomerang, Budget Bomber | Northrop | 1989 | flying wing strategic jet bomber |
| B-3 | Wright | 1912 | USN land/hydroplane; redes. to AH-6 in 1914 | ||
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| B-3 | Panther | Keystone | 1930 | bomber; redes. from LB-10 |
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| B-3 | N/A | 1998? | light bomber concept with LO (Low-Observable) technology, medium-long range, high payload | |
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| B-4 | Panther | Keystone | 1930 | bomber; redes. from LB-13 |
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| B-5 | Panther | Keystone | 1932 | bomber; redes. from LB-14 |
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| B-6 | Panther | Keystone | 1931 | bomber; redes. from LB-13, B-3A |
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| B-7 | Douglas | 1931 | monoplane bomber development of O-36 | |
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| B-8 | Fokker | 1929 | bomber O-27 | |
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| B-9 | Boeing | 1931 | bomber; converted civilian Monomail | |
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| B-10 | Martin Bomber | Martin | 1934 | medium bomber |
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| B-11 (P3D) | Douglas | 1932 | recon., rescue amphibian; based on P3D; redes. to O-44 before construction completed in 1932, then to OA-5 in 1935 upon acceptance | |
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| B-12 | Martin Bomber | Martin | 1934 | medium bomber; development B-10 |
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| B-13 | Martin Bomber | Martin | 1934 | planned reengined B-12 |
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| B-14 | Martin Bomber | Martin | 1934 | medium bomber; development B-12 |
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| B-15 | Boeing | 1937 | long-range bomber; redes. from BLR-1; converted/redes. to C-105 in 1943 | |
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| B-16 | Martin | 1935 | six-engine bomber design (4 conventional, 2 pusher); never built | |
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| B-17 (PB) | Flying Fortress, Fortress, Fort, Big Ass Bird, The Queen, Flying Coffin | Boeing | 1937 | high altitude strategic heavy bomber |
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| B-18 | Bolo | Douglas | 1937 | heavy bomber - converted civilian DC-2 |
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| B-19 | Douglas Flying Behemoth | Douglas | 1937 | long-range bomber; redes. from BLR-2 |
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| B-20 | Boeing | 1938 | 4-engine bomber; development of B-15; never built | |
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| B-21 | North American | 1937 | bomber | |
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| B-22 | Douglas | 1938 | proposed reengined B-18A | |
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| B-23 | Dragon | Douglas | 1939 | reengined, modified B-22; some redes./converted to UC-67 |
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| B-24 (PB4Y-1) | Liberator, Lib, B Dash Crash | Consolidated Vultee | 1939 | twin-tailed long-range strategic bomber |
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| B-25 (PBJ) | Mitchell, Billy's Bomber, The Sweetheart of the Services | North American | 1940 | medium bomber |
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| B-26 (JM) | Marauder, Widow Maker, Flying Prostitute, Baltimore Whore, A Plane a Day in Tampa Bay | Martin | 1940 | medium bomber |
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| B-26 (A-26/JD) | Invader, L'il Hummer, L'il Racer | Douglas | 1948 | attack bomber; redes. from A-26 in 1948; also redes. from USN JD in 1962 |
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| B-26K | Counter Invader | Douglas | 1963 | COIN B-26 (A-26) |
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| B-27 | Marauder | Martin | 1941 | proposed high-altitude B-26 |
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| B-28 | Mitchell | North American | 1941 | high-altitude B-25 |
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| B-29 (P2B) | Superfortress | Boeing | 1943 | high-altitude heavy bomber |
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| B-30 | Lockheed | 1940 | proposed 4-engine bomber; competitor B-29 | |
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| B-31 | Douglas | 1941 | proposed bomber-converted civilian DC-4; competitor B-29 | |
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| B-32 | Terminator | Consolidated | 1940 | twin-tailed prototype of B-32 Dominator ordered in case B-29 failed; single-tailed modified version eventually went into production |
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| B-33 | Super Marauder | Martin | 1941 | proposed high-altitude bomber B-26 modified with 4 engines |
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| B-34 (PV) | Lexington, Harpoon, Ventura | Lockheed | 1942 | bomber, reconaissance |
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| B-35 (B2T) | Flying Wing | Northrop | 1940 | experimental flying wing bomber |
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| B-36 | Peacemaker, Aluminum Overcast, Big Stick, Magnesium Overcast | Convair | 1946 | 6-engine pusher-prop. heavy bomber, weapons platform, reconnaissance |
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| B-36J | Featherweight | Convair | 1954 | high altitude configuration B-36 |
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| B-37 (PV) | Lexington | Lockheed | 1943 | armed recon. development B-34; redes. from O-56 to RB-34B, then to B-37 |
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| B-38 | Flying Fortress | Boeing-Lockheed Vega | 1942 | bomber; reengined (liquid-cooled) B-17E |
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| B-39 | Superfortress | Boeing | 1943 | reengined B-29 |
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| B-40 | Flying Fortress | Boeing-Lockheed Vega | 1943 | escort-modified B-17F |
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| B-41 | Liberator | Consolidated | 1942 | escort-converted B-24D |
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| B-42 | Mixmaster | Douglas | 1948 | experimental contrarotating pusher-propellors bomber; redes. from A-42 |
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| B-43 | Jetmaster | Douglas | 1947 | 1st American jet bomber; modified B-42 |
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| B-44 | Superfortress | Boeing | 1945 | reengined/modified B-29; production versions initially des. B-29D, then B-50A in 1947 |
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| B-45 | Tornado | North American | 1947 | 1st American production jet bomber; tactical bomber, photographic recon., ELINT; competitor of B-47 |
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| B-46 | Consolidated | 1947 | 4-jet experimental bomber; competitor B-47 | |
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| B-47 | Stratojet | Boeing | 1947 | USAF jet medium bomber, EW trainer, air-refuelling tanker; USN EW trainer |
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| B-48 | Martin | 1947 | experimental 6-jet bomber; competitor B-47 | |
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| B-49 | Flying Win | Northrop | 1947 | experimental jet flying wing - modified B-35 |
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| B-50 | Superfortress | Boeing | 1947 | strategic bomber; redes. from/production B-44/B-29D |
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| B-51 | Panther | Martin | 1948 | trijet (2 pod-mounted under nose, one aft under tail) low-level attack bomber with variable-incidence wings; redes. from A-45 |
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| B-52 | Stratofortress, BUFF (Big Ugly Fat Fucker/Feller), Old Buff, Monkeyknocker, Coconutknocker, Cadillac (B-52H) | Boeing | 1952 | 8-jet heavy bomber and missile platform |
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| B-53 | Convair | 1948 | cancelled trijet forward-swept wing bomber; redes. from A-44 | |
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| B-54 | Superfortress | Boeing | 1948 | proposed reengined, modified B-50C |
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| B-55 | Startojet | Boeing | 1949 | experimental 4 turboprop B-47 |
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| B-56 | Stratojet | Boeing | 1950 | proposed reengined B-47B; originally designated B-47C, then redes. to B-56 in 1952 |
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| B-57 | Canberra, Intruder, Cranberry | Martin/General Dynamics | 1953 | jet tactical attack, recon.; modified British Canberra mfd. by English Electric |
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| B-57B | Night Intruder | Martin/General Dynamics | 1955 | infrared sensor-modified B-57 |
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| B-58 | Hustler, Delta Queen, Boomerang | Consolidated Vultee | 1956 | delta wing jet bomber; 1st Mach 2+ bomber |
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| B-59 | Boeing | 1951 | proposed Mach 2 jet medium bomber; competitor B-58 | |
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| B-60 | Peacemaker | Convair | 1952 | swept-wing jet B-36 |
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| B-61 | Matador | Martin | 1951 | original designation Matador tactical cruise missile; redes. to TM-61 |
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| B-62 | Snark | Northrop | 1951 | original designation Snark strategic supersonic cruise missile; redes. to SM-62 |
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| B-63 | Rascal | Boeing | 1951 | original designation Rascal AGM; redes. to GAM-63 |
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| B-64 | Navaho | North American | 1951 | original designation Navaho strategic supersonic missile; redes. to SM-64 |
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| B-65 | Atlas | Convair | 1951 | 1st American ICBM; original designation Atlas ICBM; redes. to SM-65 |
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| B-66 | Destroyer, Sooie | Douglas | 1953 | tactical attack bomber, recon. A-3 (A3D) |
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| B-67 | Crossbow | Radioplane | 1951 | original designation Crossbow decoy missile; redes. to GAM-67 |
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| B-68 | Martin | 1956 | proposed supersonic tactical bomber; program cancelled and designation reassigned to B-68 Titan (see next entry) | |
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| B-68 | Titan I/II | Martin | 1956 | designation reassigned from cancelled Martin B-68 bomber project (see entry above); original designation Titan ICBMs; Titan I redes. to SM-68, then HGM-25A; Titan II redes. to LGM-25C |
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| B-69 (P2V) | Neptune | Lockheed | 1954 | USAF electronic recon. bomber P2V-7U; later returned to USN and redes. to SP-2H |
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| B-70 | Valkyrie | North American | 1964 | experimental jet delta-wing supersonic bomber |
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| B-71 | Blackbird, Habu | Lockheed | 1964 | designation reserved for bomber variant of F-12 (SR-71); not used |
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| B-72 | Quail | McDonnell | 1956 | original designation Quail decoy; redes. to GAM-72 |
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| B-73 | Bull Goose | Fairchild | 1956 | original designation Bull Goose decoy SSM; redes. to SM-73 |
| B-74? | |||||
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| B-75 | Thor | Douglas | 1956 | original designation Thor IRBM; redes. to SM-75 |
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| B-76 | Mace | Martin | 1956 | original designation Mace SSM; redes. to TM-76 |
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| B-77 | Hound Dog | North American | 1956 | original designation Hound Dog ASM; redes. to GAM-77 |
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| B-78 | Jupiter | Chrysler | 1956 | original designation Jupiter IRBM; redes. to SM-78 |
| B-79 | White Lance | ? | ? | redes. to SM-79? | |
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| B-80 | Minuteman | Boeing | 1956 | original designation Minuteman SSM; redes. to SM-80 |
| B-81? | |||||
| B-82? | |||||
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| B-83 | Bullpup | Martin | 1956 | original designation Bullpup ASM; redes. to GAM-83 |
| B-84? | |||||
| B-85? | |||||
| B-86? | |||||
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| B-87 | Skybolt | Douglas | 1956 | original designation Skybolt ASM; redes. to GAM-87 |
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| B-314 (C-98) | Clipper | Boeing | 1942 | USN impressed amphibian transport civilian Model 314; non-standard des.; counterpart Army C-98 |
| BC-1 (SNJ-1/2) | North American | 1938 | basic combat trainer; modified BT-9; redes. to AT-6 in 1940, T-6 in 1948 | ||
| BC-2 | North American | 1938 | modified BC-1 | ||
| BC-3 | Vibrator, Valiant | Vultee | 1939 | basic combat trainer - all-metal BT-13 | |
| BFB | Boeing | 1934 | bomber-fighter; redes. from F6B | ||
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| BFC | Goshawk | Curtiss | 1934 | bomber-fighter; redes. from F11C-1/2 |
| BF2C | Goshawk | Curtiss | 1934 | redes. from F11C-3 | |
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| BF-111 | Aardvark | General Dynamics | 1967 | strategic attack F-111; correct designation of FB-111 |
| BG-1 | Fletcher | 1943 | bomber glider - mod. civilian FBT-2 | ||
| BG-2 | Fletcher | 1942 | proposed bomber glider | ||
| BG-3 | Cornelius | 1942 | proposed bomber glider | ||
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| BLR-1 | Boeing | 1934 | bomber, long-range; redes. to B-15 in 1937 | |
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| BLR-2 | Douglas Flying Behemoth | Douglas | 1934 | bomber, long-range; redes. to B-19 in 1937 |
| BLR-3 | Sikorsky | 1935 | proposed bomber, long-range | ||
| BQ-1 | Fleetwings | 1942 | twin engine guided missile | ||
| BQ-2 | Fleetwings | 1942 | reengined BQ-1 | ||
| BQ-3 | Fairchild | 1943 | 4000-lb. guided bomb; modified AT-21 | ||
| BQ-4 (TDR) | Interstate | 1943 | twin-engine controllable bomb | ||
| BQ-5 | Interstate | 1943 | modified BQ-4 | ||
| BQ-6 (TD3R) | Interstate | 1943 | television-equipped controllable bomb | ||
| BQ-7 | Flying Fortress | Boeing | 1943 | radio-controlled converted B-17; to be used against V-1 concrete launch sites | |
| BQ-8 | Liberator | Consolidated | 1943 | missile; converted B-24 | |
| BTC | Curtiss | 1946 | USN torpedo bomber | ||
| BT2C | Curtiss | 1946 | modified BTC | ||
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| BTD | Destroyer | Douglas | 1944 | torpedo bomber; modified SB2D |
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| BT2D | Skyraider, Destroyer II, Dauntless II | Douglas | 1945 | USN torpedo bomber; redes. to AD in 1946 |
| BTK | Kaiser-Fleetwings | 1945 | USN torpedo bomber | ||
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| BTM | Mauler | Martin | 1944 | USN torpedo bomber; prototype/redes. to AM in 1946 |
| BT | Douglas | 1935 | USN torpedo bomber | ||
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| BT-1 | Milirole | Douglas | 1930 | basic trainer; converted from O-2K |
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| BT-2 | Douglas | 1931 | basic trainer; converted O-32 | |
| BT-3 | Cloudboy | Stearman | 1931 | basic trainer PT-9 | |
| BT-4 | Falcon | Curtiss | 1938 | basic trainer; converted O-1 | |
| BT-5 | Cloudboy | Stearman | 1931 | modified BT-3 | |
| BT-6 | Consolidated | 1932 | basic trainer; converted PT-11 | ||
| BT-7 | Consolidated | 1932 | basic trainer; converted PT-12 | ||
| BT-8 | Seversky | 1934 | basic trainer | ||
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| BT-9 (NJ) | North American | 1935 | trainer; forerunner to AT-6 | |
| BT-10 | North American | 1938 | modified BT-9 | ||
| BT-11 | Airresearch | 1938 | plastic/plywood monoplane trainer | ||
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| BT-12 | Sophomore | Fleetwings | 1938 | basic trainer |
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| BT-13 (SNV) | Vibrator, Valiant, Bee Tee | Vultee | 1940 | basic trainer |
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| BT-14 | Yale | North American | 1941 | modified BT-9 |
| BT-15 (SNV) | Vibrator, Valiant | Vultee | 1940 | reengined BT-13 | |
| BT-16 | Valiant | Viddell-Vultee | 1942 | modified BT-13; plastic fuselage | |
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| BT-17 | Boeing | 1942 | basic trainer | |
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| BT-28 | Trojan | North American | 1947 | USAF/USMC basic trainer |
| BT-30 | Douglas | 1947 | competitor BT-28 | ||
| BVL-12 | Pomilio | 1919 | Army day bomber |