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Pratt & Whitney J75 (JT4)

The Engine Specifications
The J75 was a scaled up J57 and first flew in 1955.  This turbojet was in production from 1956 through 1967.
Dual compressor, axial flow
mass flow: 249-256 lbs/sec
Models Used by
YJ75-P-11: 23,500 lb (104.5 kN) afterburning thrust
J75-P-17: 24,500 lb (109 kN) afterburning thrust
J75-P-19W: 24,500 lb (109 kN) afterburning thrust
Republic F-105 Thunderchief
Convair F-106 Delta Dart
North American F-107
Martin P6M Seamaster
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page updated 04 July 2003



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Kenneth W Shanaberger 2000 - 2010