Vacuum Engine
AssemblyVacuum variant of the booster engine: same pintle powerhead exhausting through a large radiatively cooled nozzle extension for ~348 s of specific impulse. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Vacuum Engine
8 top-level lines as of r141132| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Turbopump 6 parts | orbital-launch-vehicle-turbopump | 1× | 1 | 0 | assembly |
| 2 | Thrust Chamber & Nozzle | orbital-launch-vehicle-thrust-chamber | 1× | 1 | · | part |
| 3 | Nozzle Extension | orbital-launch-vehicle-nozzle-extension | 1× | 1 | · | part |
| 4 | Pintle Injector 5 parts | reusable-launch-vehicle-pintle-injector | 1× | 1 | 0 | assembly |
| 5 | Engine Valve | orbital-launch-vehicle-engine-valve | 6× | 6 | · | part |
| 6 | Multi-Start Ignition System 4 parts | reusable-launch-vehicle-multistart-ignition | 1× | 1 | 0 | assembly |
| 7 | Engine Controller 5 parts | orbital-launch-vehicle-engine-controller | 1× | 1 | 0 | assembly |
| 8 | Engine Plumbing & Hardware 6 parts | orbital-launch-vehicle-engine-plumbing | 1× | 1 | 0 | assembly |