Designer: Izotov. Developed in: 1963-67. Application: UR-100 stage II vernier. Used on stages: UR-100 Stage 2. Used on launch vehicles: UR-100. Propellants: N2O4/UDMHThrust(vac): 6,000 kgf. Thrust(vac): 58.00 kN. Chambers: 4. Country: Russia. Status: Out of Production.