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TRW

MRE-1 Monopropellant Thruster

The MRE-1 is a standard 5-Newton thruster for NASA, and TRW has produced over 500 of them. It releases pressurized gas through a converging-diverging nozzle. MRE-1 Thruster
Engine statistics
Specification
Thrust up to 1.15 lb (5 N)
Propellant N2H4
Weight 1.8 lb
Total Impulse more than 260,000 lb-s
Total pulses 458,000
Total firing time more than 90 hours
Max single-burn duration 11,200 s
Inlet pressure 80 to 565 psia