Boeing XF8B-1


Xf8b-1.jpg (43926 bytes)

Boeing's Model 400 was designed to U.S. Navy requirements for a long-range carrier-based fighter bomber and a contract for three prototypes was placed with the company on May 4, 1943. The XF8B-1 designation indicated the primary fighting role of the new aircraft, but it was designed from the outset to carry an internal bomb-load of more than 3,000 lb, plus a similar external load, and had production ensued, a change of designation to one in the attack category would probably have been made. The first of the prototypes flew on November 27, 1944, and the Boeing type proved to be the largest and heaviest single-piston-engined fighter developed in the U.S.A.  As with other Navy fighters, the wing outer panels folded upwards for carrier storage. The second and third prototypes were completed after the end of the war, by which time the need for the XF8B-1 had disappeared, and further development was soon discontinued.

Additional information on this aircraft can be found at Wikipedia here.
(updated February 2009)
 

Boeing XF8B-1

Type:           single seat fighter bomber
Crew:           1: Pilot
Armament:       six .50 inch machine guns or 20mm cannon
		internal storage for four 500 lb bombs
			          or two 1,600 lb bombs
		external racks for two 500 lb bombs
				  or two 1,000 lb bombs
				  or two 1,600 lb bombs

Specifications:
        Length:         43' 3" (13.18 m)
        Height:         16' 3" (4.95 m)
        Wingspan:       54' 0" (16.46 m)
        Wing area:      489 sq. ft (45.43 sq. m)
        Empty Weight:   14,190 lb (6436 kg)
        Max Weight:     21,691 lb (9848 kg) max at takeoff

Propulsion:
        No. of Engines: 1
        Powerplant:     Pratt & Whitney XR-4360-10 28-cylinder radial
        Horsepower:     3000 hp

Performance:
        Range:          1305 miles (2100 km)
        Climb rate:     3660 ft/min (18.6 m/sec)
        Max Speed:      432 mph ( 695 km/h) at 26,500 ft
        Ceiling:        37,500 ft (14438 m)


Information from "US Navy and Marine Corps Fighters"
by William Green and Gordon Swanborough
(made available by San Diego Aerospace Museum library)

(go to Boeing page)

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