MA-5A System (Boeing Rocketdyne)

MA-5A System

Engine statistics
Specification Booster Sustainer
Applications Atlas II family (II, IIA, IIAS)
Propellants LOX / RP-1 LOX / RP-1
Thrust in Vaccum 429500 lb 60500 lb
Thrust at Sea Level
Isp (s) 265 220
Mixture Ratio 2.25:1 2.27:1
Weight 3336 lb 1035 lb
Chamber Pressure 719 psia 736 psia
Area Ratio 8:1 25:1
Engine Cycle ??? ???
Pump Design Pressures ??? ???






















Solid Engines : RS-27A