Status: Study 1960. Thrust: 30,962.53 kN (6,960,653 lbf). Gross mass: 1,813,729 kg (3,998,587 lb). Unfuelled mass: 108,823 kg (239,913 lb). Specific impulse: 304 s. Specific impulse sea level: 265 s. Burn time: 155 s. Height: 28.96 m (95.01 ft). Diameter: 10.06 m (33.00 ft). Span: 11.28 m (37.00 ft).
No Engines: 4.