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| Manufacturer | Piasecki |
| Model | CH-21 Work Horse (Shawnee) |
| Modification | Н-21В |
| Country | USA |
| Years | 1952 |
| Type | Transport helicopter |
| Main rotor diameter | 13.41 m |
| Tail rotor diameter | - |
| Wingspan | - |
| Length | 26.31 m |
| Height | 4.7 m |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 3629 kg |
| Maximum takeoff weight | 6668 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 2 Wright R-1820-103 Cyclon |
| Power | 2 x 1063 HP |
| Thrust | - |
| Maximum speed | 211 km/h |
| Cruising speed | - |
| Rate of climb | - |
| Practical range | 644 km |
| Service ceiling | 2360 m |
| Hovering ceiling | - |
| Crew | 2 |
