This page no longer updated from 31 October 2001. Latest version can be found at AJ10-138

Manufacturer Name: AJ10-138. Designer: Aerojet. Developed in: 1958. Application: Vanguard/Able/Transtage. Used on stages: Titan Transtage, Titan Transtage Stretch. Used on launch vehicles: Titan 3A, Titan 3C, Titan 3C7. Propellants: N2O4/Aerozine-50 Thrust(vac): 3,628 kgf. Thrust(vac): 35.60 kN. Isp: 311 sec. Burn time: 440 sec. Mass Engine: 110 kg. Diameter: 1.5 m. Chambers: 1. Chamber Pressure: 7.00 bar. Area Ratio: 40.00. Oxidizer to Fuel Ratio: 2.00. Thrust to Weight Ratio: 32.99. Country: USA. Status: Out of Production. First Flight: 1964. Last Flight: 1982. Flown: 80. References: 225 . Comments: Originally developed for Vanguard and Able. Two used, with thrust uprated from 3540 kgf to 3628 kgf, and with higher specific impulse, in Transtage.
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Last update 12 March 2001.
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© Mark Wade, 2001 .