Specs:
General characteristics
Crew: 18
Length: 132 ft 2 in (40.2 m)
Wingspan: 212 ft 0 in (64.6 m)
Height: 42 ft 9 in (13.0 m)
Wing area: 4,492 ft2 (417 m2)
Empty weight: 39000 kg ()
Loaded weight: 158,930 lb (72,000 kg)
Max. takeoff weight: 164,000 lb (74,400 kg)
Powerplant: 4 × Allison V-3420-11 V24 engines, 2,600 hp (1,940 kW) each
Performance
Maximum speed: 265 mph (230 kn, 426 km/h)
Cruise speed: 165 mph (143 kn, 266 km/h)
Range: 4,200 mi (3,600 nmi, 6,800 km)
Ferry range: 7,750 mi (6,730 nmi, 12,500 km)
Service ceiling: 39,000 ft (12,000 m)
Rate of climb: 650 ft/min (3.3 m/s)
Wing loading: 35 lb/ft2 (170 kg/m2)
Power/mass: 0.065 hp/lb (110 W/kg)
Armament
Guns:
5 × 0.50 in (12.7 mm) M2 Browning machine guns
6 × 0.30 in (7.62 mm) M1919 Browning machine guns
2 × 37 mm (1.42 in) autocannon
Bombs: 18,700 lb (8,480 kg) internal; maximum bomb load of 37,100 lb including external racks
Blueprints:
Pictures: