Fuel System
AssemblyPump, metering unit and atomisers feeding about 120 kg/h of Jet A-1 from the aircraft tanks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Fuel System parts and their functions
6 top-level parts · 13 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Fuel Pump | 1× | Gear-stage pump raising aircraft feed pressure to atomising pressure. |
| 2 | Fuel Metering Unit | 1× | ECU-driven valve scheduling fuel flow from light-off through governed speed. |
| 3 | Fuel Nozzle | 6× | Atomising injector spraying fuel into the reverse-flow combustor. |
| 4 | Igniter Plug | 2× | High-energy spark plug lighting the combustor during the start sequence only. |
| 5 | Fuel Filter | 1× | Filter with bypass and clogging indicator protecting the metering unit. |
| 6 | O-Ring Set | 2× | Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601. |
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 Fuel System
6 top-level lines · 6 rows shown · 13 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Fuel Pump | aircraft-apu-fuel-pump | 1× | 1 | · | part |
| 2 | Fuel Metering Unit | aircraft-apu-fuel-metering-unit | 1× | 1 | · | part |
| 3 | Fuel Nozzle | aircraft-apu-fuel-nozzle | 6× | 6 | · | part |
| 4 | Igniter Plug | aircraft-apu-igniter | 2× | 2 | · | part |
| 5 | Fuel Filter | aircraft-apu-fuel-filter | 1× | 1 | · | part |
| 6 | O-Ring Set | oring-set | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the fuel system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| 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 |