General characteristics
Crew: three (pilot, copilot, flight engineer or loadmaster)
Capacity:
33–55 troops or
24 litters and 3 attendants or
24,000 lb (10,886 kg) cargo
Length: 52 ft. fuselage, 98 ft 10 in with rotors[117] (30.1 m)
Fuselage width: 12 ft 5 in (3.78 m)[117])
Rotor diameter: 60 ft 0 in (18.3 m)
Height: 18 ft 11 in (5.7 m)
Disc area: 5,600 ft2 (520 m2)
Empty weight: 24,578 lb (11,148 kg)
Max. takeoff weight: 50,000 lb (22,680 kg)
Powerplant: 2 × Lycoming T55-GA-714A turboshaft, 4,733 hp (3,529 kW) each
Performance
Maximum speed: 170 knots (196 mph, 315 km/h)
Cruise speed: 160 kt (184 mph, 296 km/h)
Range: 400 nmi (450 mi, 741 km)
Combat radius: 200 nmi (230 mi, 370 km)
Ferry range: 1,216 nmi (1,400 mi, 2,252 km[118])
Service ceiling: 20,000 ft (6100 m)
Rate of climb: 1,522 ft/min (7.73 m/s)
Disc loading: 9.5 lb/ft2 (47 kg/m2)
Power/mass: 0.28 hp/lb (460 W/kg)
Armament
Up to 3 pintle-mounted medium machine guns (1 on loading ramp and 2 at shoulder windows), generally 7.62 mm (0.308 in) M240/FN MAG machine guns