Pratt & Whitney J57
| Use attributes for filter ! | |
| First run | 1950 |
|---|---|
| Developed into | Pratt & Whitney J52 |
| Number built | 21,170 built |
| Developed from | Pratt & Whitney XT45 |
| Variants | JT3D/TF33 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3078602 |
About Pratt & Whitney J57
The Pratt & Whitney J57 is an axial-flow turbojet engine developed by Pratt & Whitney in the early 1950s. The J57 was the first 10,000 lbf thrust class engine in the United States. The J57/JT3C was developed into the J75/JT4A turbojet, JT3D/TF33 turbofan, and PT5/T57 turboprop.