Status: Development ended 1976. Thrust: 411.00 kN (92,396 lbf). Gross mass: 142,000 kg (313,000 lb). Unfuelled mass: 15,000 kg (33,000 lb). Specific impulse: 460 s. Burn time: 1,370 s. Height: 16.50 m (54.10 ft). Diameter: 6.70 m (21.90 ft). Span: 6.70 m (21.90 ft).