BOMwiki the bill-of-materials encyclopedia 27,966,200 parts mapped · 127,414 items

Second Stage Assembly

Upper stage with one vacuum-optimised engine and a common-bulkhead tank; it performs the long burn from ~2 km/s staging velocity to orbital insertion. 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

4 top-level lines · 37 rows shown · 364,668 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Vacuum Engine 7 parts orbital-launch-vehicle-vacuum-engine 1× 1 54,610 assembly
1.1 Turbopump 6 parts orbital-launch-vehicle-turbopump 1× 1 55 assembly
1.1.1 Pump Impeller orbital-launch-vehicle-pump-impeller 2× 2 — part
1.1.2 Pump Inducer orbital-launch-vehicle-pump-inducer 2× 2 — part
1.1.3 Turbine Wheel orbital-launch-vehicle-turbine-wheel 1× 1 — part
1.1.4 Ball Bearing ball-bearing 4× 4 — part
1.1.5 O-Ring Set oring-set 6× 6 — part
1.1.6 Fastener Set fastener-set 40× 40 — part
1.2 Thrust Chamber & Nozzle orbital-launch-vehicle-thrust-chamber 1× 1 — part
1.3 Nozzle Extension orbital-launch-vehicle-nozzle-extension 1× 1 — part
1.4 Injector 2 parts orbital-launch-vehicle-injector 1× 1 701 assembly
1.4.1 Injector Body orbital-launch-vehicle-injector-body 1× 1 — part
1.4.2 Injector Element orbital-launch-vehicle-injector-element 700× 700 — part
1.5 Engine Valve orbital-launch-vehicle-engine-valve 6× 6 — part
1.6 Engine Controller 5 parts orbital-launch-vehicle-engine-controller 1× 1 1,846 assembly
1.6.1 Bare PCB pcb-bare 2× 2 — part
1.6.2 Microcontroller mcu 2× 2 — part
1.6.3 SMD Passive (R/C/L) smd-passives 1800× 1,800 — part
1.6.4 Connector connector 30× 30 — part
1.6.5 Pressure Sensor pressure-sensor 12× 12 — part
1.7 Engine Hardware Set 1 parts orbital-launch-vehicle-engine-hardware 1× 1 52,000 assembly
1.7.1 Engine Small Part orbital-launch-vehicle-engine-smallpart 52000× 52,000 — part
2 Second-Stage Tank 5 parts orbital-launch-vehicle-upper-tank 1× 1 150,019 assembly
2.1 Tank Barrel Panel orbital-launch-vehicle-tank-barrel-panel 4× 4 — part
2.2 Tank Dome orbital-launch-vehicle-tank-dome 3× 3 — part
2.3 Slosh Baffle orbital-launch-vehicle-slosh-baffle 8× 8 — part
2.4 Structural Fastener orbital-launch-vehicle-structural-fastener 150000× 150,000 — part
2.5 Pressure Sensor pressure-sensor 4× 4 — part
3 Propellant Feed System 4 parts orbital-launch-vehicle-feed-system 1× 1 160,019 assembly
3.1 Propellant Feed Line orbital-launch-vehicle-feed-line 4× 4 — part
3.2 Propellant Valve orbital-launch-vehicle-propellant-valve 14× 14 — part
3.3 Pogo Accumulator orbital-launch-vehicle-pogo-accumulator 1× 1 — part
3.4 Fluid Fitting orbital-launch-vehicle-fluid-fitting 160000× 160,000 — part
4 Reaction Control System 3 parts orbital-launch-vehicle-rcs 1× 1 20 assembly
4.1 Cold-Gas Thruster orbital-launch-vehicle-cold-gas-thruster 8× 8 — part
4.2 COPV Pressure Vessel orbital-launch-vehicle-copv 2× 2 — part
4.3 Propellant Valve orbital-launch-vehicle-propellant-valve 10× 10 — part

Used in 1 assembly

Orbital Launch Vehicle

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
VendorHQSpecialtyMOQLead 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