Specific impulse: 414 s. Specific impulse sea level: 357 s. Location: 2185.
Optimum Oxidizer to Fuel Ratio: 3.15. Temperature of Combustion: 4,510 deg K. Ratio of Specific Heats: 1.33. Density: 1.17 g/cc. Characteristic velocity c: 2,185 m/s (7,168 ft/sec). Isp Shifting: 359 sec. Isp Frozen: 330 sec. Mol: 19.30 M (63.30 ft). Oxidizer Density: 1.510 g/cc. Oxidizer Freezing Point: -219 deg C. Oxidizer Boiling Point: -188 deg C. Fuel Density: 0.604 g/cc. Fuel Freezing Point: -78 deg C. Fuel Boiling Point: -33 deg C.
|Proton K-4H Proposed LF2/Ammonia propellant Proton K fourth stage. Not put into production due to volatility of oxidizer.|
|RD-301 Glushko exotic LF2/Ammonia rocket engine. Proton K stage 4. Developed 1965-77. Developed by Glushko beginning in 1965. Planned for use in Proton K-4H high energy upper stage. Motor tested in 1977 but never flown.|
|RD-302 Glushko exotic LF2/Ammonia rocket engine. Developed 1960-69. Successor to RD-303 and predecessor to RD-301. Staged combustion cycle.|
|RD-303 Glushko exotic LF2/Ammonia rocket engine. Developed 1960-65. Predecessor to RD-302 and RD-301.|