General characteristics
Crew: 4: 2 pilots, 1 crew chief, 1 aerial gunner/observer 
Capacity: 25 troops 
Length: 45 ft 8 in fuselage (13.92 m 
Fuselage width: 7 ft 3 in (2.2 m)) 
Rotor diameter: 51 ft (16 m) 
Height: 16 ft 8.5 in (5.1 m) 
Disc area: 4,100 ft² (380 m²) 
Empty weight: 15,537 lb (7,047 kg) 
Loaded weight: 17,396 lb (7,891 kg) 
Max takeoff weight: 24,300 lb (11,000 kg) 
Powerplant: 2× General Electric T58-GE-16 turboshafts, 1,870 shp (1,400 kW) each 
Performance
Maximum speed: 165 mph (143 kn; 265 km/h) 
Combat radius: 184 mi (160 nmi, 296 km) 
Ferry range: 420 mi (360 nmi, 676 km) 
Service ceiling: 14,000 ft (4,300 m) 
Rate of climb: 2,045 ft/min (10.4 m/s) 
Disc loading: 4.2 lb/ft² (21 kg/m²) 
Power/mass: 0.215 hp/lb (354 W/kg) 
Armament
Guns: 2× XM218 .50 BMG (12.7 x 99 mm) machine guns (optional), 1 Ramp mounted M240G 7.62 x 51 mm machine gun (optional) 