AKA: Advanced Launch System Core;ALS. Status: Development ended 1988. Thrust: 15,477.16 kN (3,479,404 lbf). Gross mass: 780,000 kg (1,710,000 lb). Unfuelled mass: 60,000 kg (132,000 lb). Specific impulse: 435 s. Specific impulse sea level: 330 s. Burn time: 195 s. Height: 60.00 m (196.00 ft). Diameter: 8.70 m (28.50 ft). Span: 8.70 m (28.50 ft).
Cost $ : 47.000 million. No Engines: 6.