Summary

Aerojet Rocketdyne has delivered more than 1,500 flight hydrazine monopropellant rocket engines over the past 40 years, and our products cover the full thrust range from 1 N to 4,000 N (0.2 lbf to 900 lbf).

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Last updated: 2021-02-06

MR-103G 1N (0.2-lbf) Rocket Engine Assembly

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Specs

mass
0.33 kg
0.127 kg
0.204 kg
propellant type
hydrazine
catalyst
S-405
thrust
0.19 to 1.13 N
feed pressure
4.8 to 28.3 bar
chamber pressure
4.5 to 23.8 bar
expansion ratio
100
total thrust pulses
835017
specific impulse
202 to 224 s
total impulse
97078 N s
mass flow rate
0.09 to 0.5 g/s

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