MR-111G 4N is a flight proven hydrazine monopropellant thruster. The thruster has a total mass of 0.37 kg (includes engine, valves, and heaters), with a specific impulse of 219 to 229 sec and a thrust of 1.8 to 4.9 N (steady state).
Overview
Specifications
| Parameter | Value | |
|---|---|---|
| Overview | ||
| Name | MR-111G 4N | |
| Company | L3Harris Aerojet Rocketdyne | |
| Category | Other Spacecraft Product | |
| Flight proven | Yes | |
| TRL | — | |
| Pricing and procurement | ||
| Customization / NRE | Unknown | |
Files
Datasheet PDF · 5.7 MB · Mar 13, 2026
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