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S2.253
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Other Designations: S2.253. Designer: Isayev. Developed in: 1949-55. Application: R-11 (Scud B) 8A61. Propellants: Nitric acid/Kerosene. Thrust(vac): 93.300 kN (20,975 lbf). Thrust(sl): 71.000 kN (15,961 lbf). Isp: 251 sec. Isp (sea level): 219 sec. Burn time: 95 sec. Diameter: 0.96 m (3.14 ft). Chambers: 1. Country: Russia. First Flight: 1953. Last Flight: 1967. Flown: 92. Thrust 8300 kgf at sea level. Fuel Kerosene T-1, chemical ignition by TG-02.
S2.253 used on Rocket Stages - Used on stage: R-11. on launch vehicle: R-11.
Bibliography and Further Reading
- Semenov, Yuri P Editor, Raketno-kosmicheskaya korporatsiya 'Energia' imeni S P Koroleva, Moscow, Russia, 1996. Russian in-house history of the Energia Corporation and its predecessors. Unprecedented detail, photographs, designations, and drawings, on the products of Korolev's OKB.
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