Propellant Tank Assembly

Assembly

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Aluminium-lithium tank set: a large hydrogen tank and a smaller oxygen tank sharing a common insulated bulkhead, together holding about 27 tonnes of cryogenic propellant.

Direct parts	7
Total parts	18
Used in	1 assembly
Class	Assembly

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Aluminium-lithium tank set: a large hydrogen tank and a smaller oxygen tank sharing a common insulated bulkhead, together holding about 27 tonnes of cryogenic propellant. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Propellant Tank Assembly parts and their functions

7 top-level parts · 18 parts in total · full bill of materials below

Propellant Tank Assembly parts diagram: 1 LH2 tank, 2 LOX tank, 3 common bulkhead, 4 anti-slosh baffle, 5 spray-on foam insulation, 6 engine feedline, 7 pressure sensor. 18 parts in 7 top-level items. — Propellant Tank Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	LH2 Tank	1×	Liquid hydrogen tank
2	LOX Tank	1×	Liquid oxygen tank
3	Common Bulkhead	1×	Common bulkhead
4	Anti-Slosh Baffle	6×	Anti-slosh baffles
5	Spray-On Foam Insulation	1×	Spray-on foam insulation
6	Engine Feedline	2×	Engine feedlines
7	Pressure Sensor	6×	Ullage pressure sensors (reuse)

3D model

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Build & assembly graph

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Bill of materials for Propellant Tank Assembly

7 top-level lines · 7 rows shown · 18 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	LH2 Tank	rocket-upper-stage-lh2-tank	1×	1	·	part
2	LOX Tank	rocket-upper-stage-lox-tank	1×	1	·	part
3	Common Bulkhead	rocket-upper-stage-common-bulkhead	1×	1	·	part
4	Anti-Slosh Baffle	rocket-upper-stage-slosh-baffle	6×	6	·	part
5	Spray-On Foam Insulation	rocket-upper-stage-foam-insulation	1×	1	·	part
6	Engine Feedline	rocket-upper-stage-feedline	2×	2	·	part
7	Pressure Sensor	pressure-sensor	6×	6	·	part

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Where the propellant tank assembly is used

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

Space Systems 1 Rocket Upper Stage

Used in 1 assembly

Rocket Upper Stage

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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