


General characteristics
    Crew: 6
    Length: 51 ft 5 in (15.7 m)
    Wingspan: 65 ft 6 in (20 m)
    Height: 11 ft 10 in (3.6 m)
    Wing area: 551 ft² (51.2 m²)
    Empty weight: 20,197 lb (9,160 kg)
    Loaded weight: 31,000 lb (14,000 kg)
    Max. takeoff weight: 34,000 lb (15,000 kg)
    Powerplant: 2 × Pratt & Whitney R-2800 radial engines, 2,000 hp (1,500 kW) each
Performance
    Maximum speed: 322 mph (518 km/h)
    Cruise speed: 230 mph (370 km/h)
    Range: 1,660 mi (2,670 km)
    Ferry range: 2,600 mi (4,200 km)
    Service ceiling: 26,300 ft (8,020 m)
    Rate of climb: 2,035 ft/min (15.4 m/s)
    Wing loading: 56.4 lb/ft² (275 kg/m²)
    Power/mass: 0.13 hp/lb (0.21 kW/kg)
Armament
    Guns:
        4 × .50 in (12.7 mm) Browning M2 machine guns
        2 × .30 in (7.62 mm) M1919 Browning machine guns
    Bombs:
        3,000 lb (1,400 kg) general ordnance or
        6 × 325 lb (147 kg) depth charges or
        1 × torpedo