This page no longer updated from 31 October 2001. Latest version can be found at LR91-9

Manufacturer Name: AJ23-137. Government Designation: LR91-9. Designer: Aerojet. Developed in: 1968. Application: Titan III B, C, D. Used on launch vehicles: Titan 3B, Titan 3C, Titan 3D. Propellants: N2O4/Aerozine-50 Thrust(vac): 45,745 kgf. Isp: 316 sec. Chambers: 1. Country: USA. Status: Out of Production. Comments: Version used in earlier versions of Titan 3 upper stages.
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Last update 12 March 2001.
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© Mark Wade, 2001 .