Engine Model: 2.5KS18000. Other Designations: 2.5KS18000. Gross Mass: 272 kg (599 lb). Empty Mass: 153 kg (337 lb). Propellants: Solid. Thrust(vac): 80.000 kN (17,984 lbf). Burn time: 2.50 sec. Diameter: 0.33 m (1.08 ft). Length: 1.80 m (5.90 ft). Country: USA. Typical ideal dV=259 m/s; gravity and drag losses = 25 m/s.
2.5KS18000 used on Rocket Stages