| Manufacturer | Sikorsky |
| Model | S-40 |
| Modification | S-40 |
| Country | USA |
| Years | 1931 |
| Type | Transport aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 34.75 m |
| Length | 23.36 m |
| Height | 6.76 m |
| Wing area | 161.65 m2 |
| Zero fuel weight | - |
| Empty weight | 10240 kg |
| Maximum takeoff weight | 15422 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 4 Pratt Whitney Hornet |
| Power | 4 x 575 HP |
| Thrust | - |
| Maximum speed | 209 km/h |
| Cruising speed | 185 km/h |
| Rate of climb | - |
| Practical range | 1504 km |
| Service ceiling | 3962 m |
| Hovering ceiling | - |
| Crew | 6 |
