air craft X-35 is also named as  Lockheed Martin X-35 was a concept demonstrator aircraft developed by L martin  for the joint strike program. The X-35 was declared winner over the competing BOEING and a developed,  version went on to enter production in the early 21st century as the x-35 aircraft.
Specifications (X-35)
Data from Lockheed Martin X-35 Fighter Demonstrator[
General characteristics
Crew: 1Length: 50.5 ft., 15.39 m (X-35A), 50.8 ft., 15.48 m (X-35C) ()wingsfan: 32.78 ft., 9.99 m (X-35A), 43 ft., 13.1 m (X-35C) ()Height: 13.33ft (4.063 m)Wing area: 450 ft.2, 41.81 m2 (X-35A), 540 ft2, 50.17 m2(X-35C) ()weight: ~22,000 lb (~9979 kg)powerplant: 1 × -PW-611 afterburningDry thrust: 28000 lb (dry) (124.5 kN)Thrust with afterburner: ~43000 lb (~191.3 kN)
Performance
Maximum speed Mach 1.5 at altitude
Range: approx. 1,620 nmi (X-35) () on internal fuel