BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Heat Shield

Assembly

Ablative aft shield that takes peak entry heating near 30 W/cm² and is jettisoned before splashdown to expose airbags or impact attenuation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Heat Shield parts and their functions

5 top-level parts · 15 parts in total · full bill of materials below
Heat Shield parts diagram: 1 ablator block array, 2 shield carrier structure, 3 shield separation mechanism, 4 RTV gap filler, 5 instrumentation plug. 15 parts in 5 top-level items.
Heat Shield parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Ablator Block Array 1× PICA-class ablator array
2 Shield Carrier Structure 1× Composite carrier structure
3 Shield Separation Mechanism 4× Jettison mechanisms
4 RTV Gap Filler 1× Block bonding and gap filler
5 Instrumentation Plug 8× Recession and temperature sensors

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Heat Shield

5 top-level lines · 5 rows shown · 15 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Ablator Block Array crew-capsule-ablator-blocks 1× 1 · part
2 Shield Carrier Structure crew-capsule-shield-carrier 1× 1 · part
3 Shield Separation Mechanism crew-capsule-shield-separation 4× 4 · part
4 RTV Gap Filler crew-capsule-rtv-gapfill 1× 1 · part
5 Instrumentation Plug crew-capsule-instrumentation-plugs 8× 8 · part

Something wrong in this list? Report a problem with this BOM.

Where the heat shield 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