Throttleable Main Engine
AssemblyPressure-fed MMH/MON-3 engine producing up to 3.5 kN, throttleable 10:1 by a variable-area pintle injector; vacuum specific impulse about 320 s. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Throttleable Main Engine
5 top-level lines as of r101140| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pintle Injector | lunar-lander-pintle-injector | 1× | 1 | · | part |
| 2 | Combustion Chamber | lunar-lander-combustion-chamber | 1× | 1 | · | part |
| 3 | Engine Nozzle Extension | lunar-lander-engine-nozzle | 1× | 1 | · | part |
| 4 | Throttle Valve | lunar-lander-throttle-valve | 2× | 2 | · | part |
| 5 | O-Ring Set | oring-set | 1× | 1 | · | part |