Service Module Assembly
Unpressurized section carrying the main propulsion, RCS thrusters, propellant tanks, and batteries. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 12 rows shown · 239 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Engine | cargo-spacecraft-main-engine | 1× | 1 | — | part |
| 2 | RCS Thruster | cargo-spacecraft-rcs-thruster | 24× | 24 | — | part |
| 3 | Propellant Tank | cargo-spacecraft-propellant-tank | 4× | 4 | — | part |
| 4 | Helium Pressurant Tank | cargo-spacecraft-pressurant-tank | 2× | 2 | — | part |
| 5 | Propellant Valve Set | cargo-spacecraft-propellant-valve-set | 1× | 1 | — | part |
| 6 | Battery Pack 5 parts | cargo-spacecraft-battery-pack | 2× | 2 | 103 | assembly |
| 6.1 | Li-ion Cell, 18650 | li-cell-18650 | 96× | 192 | — | part |
| 6.2 | BMS Board | bms-board | 1× | 2 | — | part |
| 6.3 | Battery Enclosure | cargo-spacecraft-battery-enclosure | 1× | 2 | — | part |
| 6.4 | Thermal Fuse | thermal-fuse | 4× | 8 | — | part |
| 6.5 | Wire Bundle | wire-bundle | 1× | 2 | — | part |
| 7 | Service Module Structure | cargo-spacecraft-sm-structure | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |