This page no longer updated from 31 October 2001. Latest version can be found at RD-254

Manufacturer Name: RD-254. Designer: Glushko. Developed in: 1962-66. Application: N-1 upper stage, UR-700 stage 3. Propellants: N2O4/UDMH Thrust(vac): 175,000 kgf. Thrust(vac): 1,716.00 kN. Chambers: 1. Country: Russia. Status: Developed 1962-66. First Flight: 1974. References: 323 . Comments: Proposed for use in N-1. High altitude version of RD-253 for 2nd stages.
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Last update 12 March 2001.
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© Mark Wade, 2001 .