Apollo J-2 (Rocketdyne)
| Specification | |
|---|---|
| Applications | Saturn second and third stage |
| Propellants | LOX/LH2 |
| Thrust in Vacuum | 230,000 lb |
| Isp in vacuum(s) | 425 s |
| Mixture Ratio | 5.5:1 |
| Weight | 3480 lb |
| Chamber Pressure | 763 psia |
| Area Ratio | 27.5:1 |
| Engine Cycle | |
| Pump Design Pressures |
F1 : H1 