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Primary Life Support System

Assembly

The backpack that supplies oxygen, scrubs CO2, rejects metabolic heat through a sublimator, and powers the suit for 8 hours plus 30 minutes of reserve. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Primary Life Support System parts and their functions

8 top-level parts · 115 parts in total · full bill of materials below
Primary Life Support System parts diagram: 1 primary oxygen tank, 2 oxygen regulator stack, 3 CO2 scrubber cartridge, 4 sublimator, 5 Fan/Pump/Separator, 6 feedwater tank, 7 suit battery, 8 secondary oxygen pack. 115 parts in 8 top-level items.
Primary Life Support System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Primary Oxygen Tank 2× Primary O2 storage
2 Oxygen Regulator Stack 1× Pressure regulation stack
3 CO2 Scrubber Cartridge 1× CO2 and trace-gas removal
4 Sublimator 1× Water-ice heat rejection
5 Fan/Pump/Separator 3 parts 1× Combined rotating unit
6 Feedwater Tank 2× Cooling water storage
7 Suit Battery 3 parts 1× Suit power source
8 Secondary Oxygen Pack 1× Emergency oxygen pack

3D model

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Build & assembly graph

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Bill of materials for Primary Life Support System

8 top-level lines · 21 rows shown · 115 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Primary Oxygen Tank space-suit-oxygen-tanks 2× 2 · part
2 Oxygen Regulator Stack space-suit-o2-regulators 1× 1 · part
3 CO2 Scrubber Cartridge space-suit-co2-scrubber 1× 1 · part
4 Sublimator space-suit-sublimator 1× 1 · part
5 Fan/Pump/Separator 3 parts space-suit-fan-pump-separator 1× 1 24 assembly
5.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
5.1.1 Stator Core (laminations) stator-core 1× 1 · part
5.1.2 Copper Winding copper-winding 1× 1 · part
5.1.3 Slot Insulation stator-insulation 1× 1 · part
5.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
5.2.1 Rotor Shaft rotor-shaft 1× 1 · part
5.2.2 Rotor Core rotor-core 1× 1 · part
5.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
5.2.4 Ball Bearing ball-bearing 1× 1 · part
5.3 Ball Bearing ball-bearing 2× 2 · part
6 Feedwater Tank space-suit-feedwater-tanks 2× 2 · part
7 Suit Battery 3 parts space-suit-battery 1× 1 83 assembly
7.1 Li-ion Cell, 18650 li-cell-18650 80× 80 · part
7.2 BMS Board bms-board 1× 1 · part
7.3 Thermal Fuse thermal-fuse 2× 2 · part
8 Secondary Oxygen Pack space-suit-secondary-o2 1× 1 · part

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Where the primary life support system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks