Rocketdyne J-2
| Use attributes for filter ! | |
| Manufacturers | Rocketdyne |
|---|---|
| Associated L/V | Saturn IB |
| Saturn V | |
| S-II | |
| S-IVB | |
| Thrust-to-weight ratio | 73. 18 |
| Thrust (SL) | 486. 2 kN (109,302 lbf) |
| Thrust (vac.) | 1,033. 1 kN (232,250 lbf) |
| Nozzle ratio | 27. 5:1 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2351640 |
About Rocketdyne J-2
The J-2 was a liquid-fuel cryogenic rocket engine used on NASA's Saturn IB and Saturn V launch vehicles. Built in the U. S. by Rocketdyne, the J-2 burned cryogenic liquid hydrogen and liquid oxygen propellants, with each engine producing 1,033. 1 kN of thrust in vacuum.