| Manufacturer | Mitsubishi |
| Model | Ki-51 |
| Modification | Ki-51 |
| Country | Japan |
| Years | 1939 |
| Type | Attack plane |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.10 m |
| Length | 9.21 m |
| Height | 2.73 m |
| Wing area | 24.02 m2 |
| Zero fuel weight | - |
| Empty weight | 1873 kg |
| Maximum takeoff weight | 2920 kg |
| Normal takeoff weight | 2798 kg |
| Flight duration | - |
| Engine | 1 Армейский тип 99 модель 2 |
| Power | 1 x 940 HP |
| Thrust | - |
| Maximum speed | 424 km/h |
| Cruising speed | 320 km/h |
| Rate of climb | - |
| Practical range | 1060 km |
| Service ceiling | 8270 m |
| Hovering ceiling | - |
| Crew | - |
