Dimensions:
Wing span: 110 ft 0 in (33.53 m)
Length: 67 ft 2 in (20.47 m)
Height: 18 ft 0 in (5.49 m)

Weights:
Empty: 37,000 lb. (16,798 kg)
Operational: 65,000 lb (29,510 kg)

Performance:
Maximum Speed: 290 mph (467 km/h)
Service Ceiling: 28,000 ft. (8,540 m)
Range: 2,200 miles (3,540 km)

Powerplant:
Four Pratt & Whitney R-1830-43 or 65 1,200 hp 14 cylinder radial engines.

Armament:
Six .50-calibre guns, two each in nose and dorsal turrets and in waist positions, and four .303-in. guns in a Boulton Paul tail turret. Internal bomb load of 8,000 lbs. (3,632 kg) with optional external bomb racks.