F-1
Type: Lower Stage Engine
Country of Origin: United States
Manufacturer: Rocketdyne
First Flight: November 9, 1967
Status: Retired
Propellant (O/F): Liquid Oxygen/RP-1 Kerosene
Mixture Ratio (O/F by mass): 2.27
Cycle: Gas Generator
Thrust (vac.): 7770 kN
Thrust (s.l.): 6770 kN
Throttle: Fixed
ISP (vac.): 304 s
ISP (s.l.): 263 s
Chamber Pressure: 70 bars (1015 psi)
Nozzle Ratio: 16
Burn time: 150-165 sec.
Mass: 8.353 to 9.15 tons
Length: 5.8 m
Diameter: 3.7 m
Used in: Saturn V
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