Dushkin S-155

The Dushkin S-155 was a liquid-fueled rocket motor designed by Leonid Dushkin specifically for use in the Mikoyan-Gurevich Ye-50 and Ye-50A (aka MiG-23U) experimental-developmental aircraft in the 1950s. It delivered 37.3 kN (8380 lbf) and ran on a mix of TG-02 hypergolic amine fuel and AK-20 oxidizer (nitric acid). The fuel pumps were powered with grade T hydrogen peroxide.^[1]

S-155

Country of origin	Soviet Union
Manufacturer	Dushkin OKB
Application	Booster rocket for aircraft
Liquid-fuel engine
Propellant	AK-20 (nitric acid) / TG-02
Cycle	Gas-generator
Performance
Thrust, sea-level	37.3 kN (8380 lbf)
Dimensions
Dry mass	500 kg (1,100 lb)