Second-Stage Tank
AssemblyShort Al-Li tank section, the same 3.7 m diameter and weld construction as the booster so both stages share tooling, a manufacturing decision that shows up in the BOM as shared panels and domes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Second-Stage Tank
5 top-level lines as of r141133| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Tank Barrel Panel | orbital-launch-vehicle-tank-barrel-panel | 4× | 4 | · | part |
| 2 | Tank Dome | orbital-launch-vehicle-tank-dome | 3× | 3 | · | part |
| 3 | Slosh Baffle | orbital-launch-vehicle-slosh-baffle | 6× | 6 | · | part |
| 4 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 110000× | 110,000 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |