Pratt & Whitney J60

The prototype J60 (or JT12) first ran in 1958 with production beginning in 1960.
The J60 was also converted into a turboshaft engine for Sikorsky's S-64 Skycrane. The turboshaft engine added a two-stage free turbine and was designated the T73 or JFTD12.


  • J60-P-3: 3,000 lb (13.3 kN)


  • Turbojet
  • Compressor: 9-stage axial (single spool)
  • Turbine: 2-stage axial
  • Pressure Ratio: 6.4

used by

  • North American T-39 Sabreliner