| Manufacturer | Curtiss |
| Model | Curtiss NC |
| Modification | NC-4 |
| Country | USA |
| Years | 1918 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 38.40 m |
| Length | 20.80 m |
| Height | 7.49 m |
| Wing area | 28.50 m2 |
| Zero fuel weight | - |
| Empty weight | 7260 kg |
| Maximum takeoff weight | 12422 kg |
| Normal takeoff weight | 9772 kg |
| Flight duration | - |
| Engine | 4 Liberty L-12 |
| Power | 4 x 400 HP |
| Thrust | - |
| Maximum speed | 152 km/h |
| Cruising speed | 132 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 1370 m |
| Hovering ceiling | - |
| Crew | 6 |
