N2O4/UDMH propellant rocket stage. Briz KM differs from Briz K in having 'compact' components, special payload truss for Globalstar dispenser. The truss is 1.8 m in diameter and has a volume of 8.8 m3.
Status: Active. Thrust: 19.60 kN (4,406 lbf). Gross mass: 6,700 kg (14,700 lb). Unfuelled mass: 1,700 kg (3,700 lb). Burn time: 1,000 s. Height: 2.50 m (8.20 ft). Diameter: 2.50 m (8.20 ft).