| Manufacturer | Sikorsky |
| Model | JRS |
| Modification | JRS-1 |
| Country | USA |
| Years | 1937 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 26.21 m |
| Length | 15.70 m |
| Height | 5.38 m |
| Wing area | 72.52 m2 |
| Zero fuel weight | - |
| Empty weight | 5783 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 8850 kg |
| Flight duration | - |
| Engine | 2 Pratt Whitney R-1690-52 Hornet |
| Power | 2 x 750 HP |
| Thrust | - |
| Maximum speed | 285 km/h |
| Cruising speed | 246 km/h |
| Rate of climb | - |
| Practical range | 1247 km |
| Service ceiling | 6300 m |
| Hovering ceiling | - |
| Crew | - |
