| Manufacturer | Kellett |
| Model | K-2(4) |
| Modification | K-3 |
| Country | USA |
| Years | 193 |
| Type | Helicopter |
| Main rotor diameter | 12.50 m |
| Tail rotor diameter | - |
| Wingspan | 7.92 m |
| Length | 5.94 m |
| Height | - |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 748 kg |
| Maximum takeoff weight | 1090 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Kinner C-5 |
| Power | 1 x 160 HP |
| Thrust | - |
| Maximum speed | 177 km/h |
| Cruising speed | 145 km/h |
| Rate of climb | 300 m/min |
| Practical range | 402 km |
| Service ceiling | 3000 m |
| Hovering ceiling | - |
| Crew | 2 |
