General characteristics

Crew: 2 (pilot, and co-pilot/gunner)
Length: 58 ft 2 in (17.73 m)
Fuselage length: 49 ft 5 in (15.06 m)
Height: 12 ft 8 in (3.87 m)
Empty weight: 11,387 lb (5,165 kg)
Gross weight: 17,650 lb (8,006 kg)
Max takeoff weight: 23,000 lb (10,433 kg)
Powerplant: 2 × General Electric T700-GE-701 turboshaft engines, 1,690 shp (1,260 kW) each (upgraded to 1,890 shp (1,409 kW) T700-GE-701C for AH-64A/D from 1990)
Main rotor diameter: 48 ft 0 in (14.63 m)
Main rotor area: 1,908.5 sq ft (177.31 m2) 4-bladed main-rotor and 4-bladed tail-rotor in non-orthogonal alignment
Blade section: root: HH-02; tip: NACA 64A006[353]

Performance

Maximum speed: 158 kn (182 mph, 293 km/h)
Cruise speed: 143 kn (165 mph, 265 km/h)
Never exceed speed: 197 kn (227 mph, 365 km/h)
Range: 257 nmi (296 mi, 476 km) with Longbow radar mast
Combat range: 260 nmi (300 mi, 480 km)
Ferry range: 1,024 nmi (1,178 mi, 1,896 km)
Service ceiling: 20,000 ft (6,100 m)
Disk loading: 9.8 lb/sq ft (48 kg/m2)
Power/mass: 0.18 hp/lb (0.30 kW/kg)

Armament

Guns: 1× 30 mm (1.18 in) M230 Chain Gun with 1,200 rounds as part of the Area Weapon Subsystem
Hardpoints: Four pylon stations on the stub wings. Longbows also have a station on each wingtip for an AIM-92 Stinger twin missile pack.[71]
Rockets: Hydra 70 70 mm, CRV7 70 mm, and APKWS 70 mm[70] air-to-ground rockets
Missiles: Typically AGM-114 Hellfire variants; Air-to-Air Stinger (ATAS); AGM-65 Maverick[354] and Spike missiles may also be carried.

Avionics

Lockheed Martin/Northrop Grumman AN/APG-78 Longbow fire-control radar[355] (Note: can only be mounted on the AH-64D/E)