Attack aircraftattack aircraft prototype by Stearman
XA-21

The Stearman XA-21 (Model X-100) was a competitor in a United States Army Air Corps competition for a twin-engined attack aircraft which (after redesigns) led to the Douglas A-20 Havoc, Martin A-22 Maryland and North American B-25 Mitchell.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
- Manufacturer
- Stearman Aircraft
- Category
- Attack aircraft
- Country of origin
- United States
- First flight
- 1938-01-01
Specifications
- Cruise speed
- 174 kt
- Max speed
- 223 kt
- Max takeoff weight
- 18,230 lb
- Empty weight
- 12,760 lb
- Powerplant
- 2 × Pratt & Whitney R-2180-7 Twin Hornet radial engines
- Engines
- 2
- Seats
- 3
- Length
- 53.1 ft
- Wingspan
- 65 ft
- Height
- 14.2 ft
- Number built
- 1
Specifications are approximate and may vary by variant. Compiled from Wikipedia (CC BY-SA).
Reference and training only. Specifications vary by variant — consult the manufacturer and the official documents.