Pratt & Whitney XT57
| XT57 / PT5 | |
|---|---|
| Artist's concept of the C-132 powered by 4 T57 turboprops | |
| Type | Turboprop |
| National origin | United States |
| Manufacturer | Pratt & Whitney |
| Major applications | Douglas JC-124C Globemaster II Douglas C-132 (intended) |
| Number built | 6 |
| Developed from | Pratt & Whitney J57 |
The Pratt & Whitney XT57 (company designation: PT5) was an axial-flow turboprop engine developed by Pratt & Whitney in the mid-1950s. The XT57 was developed from the Pratt & Whitney J57 turbojet.