| Manufacturer | Northrop |
| Model | B-49 Flying Wing |
| Modification | YB-49 |
| Country | USA |
| Years | 1947 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 52.43 m |
| Length | 16.18 m |
| Height | 6.10 m |
| Wing area | 371.60 m2 |
| Zero fuel weight | - |
| Empty weight | 40153 kg |
| Maximum takeoff weight | 88048 kg |
| Normal takeoff weight | 60636 kg |
| Flight duration | - |
| Engine | 8 ТРД Allison J35-A-5 |
| Power | - |
| Thrust | 8 x 1814 kN |
| Maximum speed | 793 km/h |
| Cruising speed | 690 km/h |
| Rate of climb | - |
| Practical range | 6436 km |
| Service ceiling | 13929 m |
| Hovering ceiling | - |
| Crew | - |
