General Electric J73
| J73 | |
|---|---|
| Cutaway of a J73 at the NMUSAF | |
| Type | Turbojet | 
| National origin | United States | 
| Manufacturer | General Electric | 
| Major applications | North American F-86H Sabre | 
| Number built | 870 | 
| Developed from | General Electric J47 | 
| Developed into | General Electric J79 | 
The General Electric J73 turbojet was developed by General Electric from the earlier J47 engine. Its original USAF designation was J47-21, but with innovative features including variable inlet guide vanes, double-shell (inner and outer) combustor case, and 50% greater airflow was redesignated J73. Its only operational use was in the North American F-86H.