Nakajima Ki-43-IIb "Hayabusa" allied name-"Oscar"
| Country | Empire Of Japan |
| Type | Single seat fighter |
| Date of service | March 1943 |
| Powerplant | Nakajima Ha-115 army type 1 14-cylinder air-cooled radial |
| Horsepower | 1,150 hp. |
| Max Speed | 329 mph @ 13,125 ft. |
| ClimbRate | 5.32 mins. to 15,000 |
| Weight | |
| empty | 4,211 lbs. |
| loaded | 5,710 lbs. |
| Ceiling | 36,750 ft. |
| Range | 1,095 miles normal / 1,990 miles with 72.6 Imp. gallon fuel tank under fuselage |
| Armament | 2 - 12.7mm Ho-103 machine guns (nose) |