United States' North American AT-6 Texan trainer
Photos
Design
The North American AT-6 Texan became the most produced trainer.1 Development started in 1937 on its design.2
The AT-6 Texan was a monoplane, single engine, trainer with retractable landing gear.2
Prototype
The NA-16, with a fixed undercarriage, first flew in April 1935.1
The NA-26, with retractable undercarriage, first flew in 1937.1
Production
- North American AT-6:
- North American AT-6A: 1,5492
- North American AT-6B:
- North American AT-6C: 2,9702
- North American AT-6D: 4,3882
- North American AT-6F: 9562
- Produced by:
- North American Aviation Inc.2: >15,0002, 15,1091
- Location: Inglewood, California2; Dallas, Texas (Douglas plant)2
- Noorduyn (Canada): 1,500 (AT-6A)2, 2,6101
- North American Aviation Inc.2: >15,0002, 15,1091
Variants
- North American NA-16: Prototype.1
- North American NA-26: Prototype.1 Had Pratt & Whitney R-1340 radial engine.1
- North American BC-1 / North American Harvard I: First flew in February 1938.1
- North American BC-1A / North American Harvard II: Metal skin covering.1 Rudder was straight edged.1
- North American Harvard IIA: Wood replaced alluminum.1
- North American Harvard IIB: Canadian produced AT-6A.1
- North American Harvard III: Electronics upgraded.1 All metal construction.1
- North American SNJ-1: US Navy trainer.1
- North American SNJ-2: US Navy trainer.1
- North American SNJ-3: US Navy trainer.1 Instrument panel was modified.1 Had R-1340-AN engine.1
- North American SNJ-3C: US Navy trainer.1 Had tailhook.1
- North American SNJ-4: Wood replaced alluminum.1
- North American SNJ-5: Electronics upgraded.1 All metal construction.1
- North American SNJ-6: Canopy was clear.1
- North American AT-6: Was renamed in 1940 from BC-1A.1 Started to be delivered in 1940.2
- North American AT-6A: Instrument panel was modified.1 Fuels tanks were altered.2 New engine.2
- North American AT-6B: Had R-1340-AN engine.1 Used to train gunners.2
- North American AT-6C: Wood replaced alluminum.1,2
- North American AT-6D: Electronics upgraded.1 All metal construction.1 24 volt electrical system.2
- North American AT-6F: Rear canopy was clear.1
- North American XAT-6E: Modified AT-6D with Ranger V-770-9 inverted V 12 engine (575 HP).1
Usage
Countries that used the AT-6: Britain, Canada, France, Italy, Japan, Netherlands, New Zealand, South Africa, Southern Rhodesia, Soviet Union, Sweden, and the United States.1
RAF and Commonwealth
The RAF and Commonwealth air forces used >5,000 AT-6 for training, which they called the Harvard.2
The final British pilot to qualify in a Harvard was on March 23, 1955.2
Korean War
In the Korean War some AT-6s were used as observation planes.2
Specifications
| North American AT-6 Texan | North American AT-6A Texan | North American AT-6C Texan | North American Hardvard Mk II | |
|---|---|---|---|---|
| Type | Trainer1 | Trainer2,3 | Advanced combat trainer3 | |
| Crew | 21 | 22 | ||
| Engine (Type) | Pratt & Whitney R-13401 | Pratt & Whitney Wasp3 Pratt & Whitney R-1340-47 Wasp2 |
Pratt & Whitney Wasp3 | |
| Cylinders | Radial 91 | Radial 92 | ||
| Cooling | Air2 | |||
| HP | 6001 | 5503, 6002 | 5503 | |
| Propeller blades | 21 | |||
| Dimensions | ||||
| Span | 42' 0.25"1 12.8 m1 |
42'2 | 42'3 | |
| Length | 29' 6"1 8.99 m1 |
29'2 | 28' 11"3 | |
| Height | 11' 8.5"1 3.57 m1 |
11' 8"2 | 11' 8"3 | |
| Wing area | ||||
| Weight | ||||
| Empty | 4,158 lb1 1,886 kg1 |
|||
| Loaded | 5,300 lb2 | 5,300 lb1 2,404 kg1 |
5,200 lb3 | |
| Performance | ||||
| Speed | 208 mph1 335 kph1 |
208 mph2 | 200 mph3 | |
| Cruising speed | ||||
| Climb | 1,640'/minute1 500 m/minute1 |
|||
| Climb to 10,000' / 3,048 m |
7.4 minutes1 | |||
| Service ceiling | 21,500'1 6,553 m1 |
24,200'2 | ||
| Range | 750 miles1 1,207 km1 |
750 miles2 | 730 miles3 | |
| Armament | 2: MG2 | |||
| Wing roots | 1 or 2: 0.3" MG1 | |||
| Rear cockpit | 1: 0.3" MG1 | 1: MG3 |
Sources:
- Aircraft of WWII, Stewart Wilson, 1998
- World War II Airplanes Volume 2, Enzo Angelucci, Paolo Matricardi, 1976
- Aeronautics Aircraft Spotters' Handbook, Ensign L. C. Guthman, 1943

