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United States Air Force Museum, Wright-Patterson Ohio
Northrop X-4 SN: 46-677

Exhibit photos

Description
  Manufacturer:Northrop
  Base model:X-4
  Designation:X-4
  Designation System:U.S. Air Force
  Designation Period:1948-Present
  Basic role:Research
  First Flew:1948/12/16
  See Also:
  Serial/Bureau Number:46-677
  Location:United States Air Force Museum, Wright-Patterson Ohio

Specifications
  Length: 23' 3" 7.0 m
  Height:14' 10" 4.5 m
  Wingspan: 26' 10" 8.1 m
  Gross Weight: 7,549 lb 3,424 kg
  Max Weight: 7,550 lb 3,424 kg

Propulsion
  No. of Engines: 2
  Powerplant: Westinghouse XJ30-WE
  Thrust (each): 1,600 lb 725 kg

Performance
  Cruise Speed: 480 mph 772 km/h 417 kt
  Max Speed: 640 mph 1,030 km/h 556 kt
  Ceiling: 44,000 ft 13,411 m