Rocketdyne S-3D
| Country of origin | USA |
|---|---|
| Manufacturer | Rocketdyne |
| Application | Booster |
| Successor | H-1 |
| Status | Retired |
| Liquid-fuel engine | |
| Propellant | LOX / RP-1 |
| Cycle | Gas Generator |
| Configuration | |
| Chamber | 1 |
| Performance | |
| Thrust, sea-level | 134908 lbf (600.1 kN) |
| Specific impulse, sea-level | 247 seconds (2.42 km/s) |
| Used in | |
| PGM-19 Jupiter, PGM-17 Thor | |
The Rocketdyne S-3D was an American liquid fueled rocket engine produced between 1956 and 1961 for use on the PGM-19 Jupiter and PGM-17 Thor missiles, and the Juno II rocket.[1][2] Its design was later used as the basis for the H-1 rocket engine.