This page no longer updated from 31 October 2001. Latest version can be found at S2.253

Other Designations: S2.253. Designer: Isayev. Developed in: 1949-55. Application: R-11 (Scud B) 8A61. Used on stages: R-11, R-11FM. Used on launch vehicles: R-11, R-11FM. Propellants: Nitric acid/Kerosene Thrust(vac): 9,514 kgf. Thrust(vac): 93.30 kN. Isp: 251 sec. Isp (sea level): 219 sec. Burn time: 95 sec. Diameter: 1.0 m. Chambers: 1. Country: Russia. Status: In Production. References: 21 , 344 . Comments: Thrust 8300 kgf at sea level. Fuel Kerosene T-1, chemical ignition by TG-02.
Back to Index
Last update 12 March 2001.
Definitions of Technical Terms.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .