Reusable Booster Stage Assembly
First stage that burns for ~160 s, separates near 2 km/s, then flies itself back through entry and landing burns to touch down on four legs, carrying roughly ten tonnes of hardware that exists only for recovery. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
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Bill of materials
9 top-level lines · 108 rows shown · 1,210,766 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Reusable Booster Engine 9 parts | reusable-launch-vehicle-engine | 9× | 9 | 54,037 | assembly |
| 1.1 | Turbopump 6 parts | orbital-launch-vehicle-turbopump | 1× | 9 | 55 | assembly |
| 1.1.1 | Pump Impeller | orbital-launch-vehicle-pump-impeller | 2× | 18 | · | part |
| 1.1.2 | Pump Inducer | orbital-launch-vehicle-pump-inducer | 2× | 18 | · | part |
| 1.1.3 | Turbine Wheel | orbital-launch-vehicle-turbine-wheel | 1× | 9 | · | part |
| 1.1.4 | Ball Bearing | ball-bearing | 4× | 36 | · | part |
| 1.1.5 | O-Ring Set | oring-set | 6× | 54 | · | part |
| 1.1.6 | Fastener Set | fastener-set | 40× | 360 | · | part |
| 1.2 | Thrust Chamber & Nozzle | orbital-launch-vehicle-thrust-chamber | 1× | 9 | · | part |
| 1.3 | Pintle Injector 5 parts | reusable-launch-vehicle-pintle-injector | 1× | 9 | 31 | assembly |
| 1.3.1 | Pintle Post | reusable-launch-vehicle-pintle-post | 1× | 9 | · | part |
| 1.3.2 | Pintle Fuel Sleeve | reusable-launch-vehicle-pintle-sleeve | 1× | 9 | · | part |
| 1.3.3 | Injector Manifold | reusable-launch-vehicle-injector-manifold | 1× | 9 | · | part |
| 1.3.4 | O-Ring Set | oring-set | 4× | 36 | · | part |
| 1.3.5 | Fastener Set | fastener-set | 24× | 216 | · | part |
| 1.4 | Gas Generator | orbital-launch-vehicle-gas-generator | 1× | 9 | · | part |
| 1.5 | Throttle Valve | reusable-launch-vehicle-throttle-valve | 1× | 9 | · | part |
| 1.6 | Engine Valve | orbital-launch-vehicle-engine-valve | 7× | 63 | · | part |
| 1.7 | Multi-Start Ignition System 4 parts | reusable-launch-vehicle-multistart-ignition | 1× | 9 | 10 | assembly |
| 1.7.1 | TEA-TEB Ampoule | reusable-launch-vehicle-teateb-ampoule | 3× | 27 | · | part |
| 1.7.2 | Ignition Manifold | reusable-launch-vehicle-ignition-manifold | 1× | 9 | · | part |
| 1.7.3 | Propellant Valve | orbital-launch-vehicle-propellant-valve | 4× | 36 | · | part |
| 1.7.4 | Relay | relay | 2× | 18 | · | part |
| 1.8 | Engine Controller 5 parts | orbital-launch-vehicle-engine-controller | 1× | 9 | 1,846 | assembly |
| 1.8.1 | Bare PCB | pcb-bare | 2× | 18 | · | part |
| 1.8.2 | Microcontroller | mcu | 2× | 18 | · | part |
| 1.8.3 | SMD Passive (R/C/L) | smd-passives | 1800× | 16,200 | · | part |
| 1.8.4 | Connector | connector | 30× | 270 | · | part |
| 1.8.5 | Pressure Sensor | pressure-sensor | 12× | 108 | · | part |
| 1.9 | Engine Plumbing & Hardware 6 parts | orbital-launch-vehicle-engine-plumbing | 1× | 9 | 52,085 | assembly |
| 1.9.1 | Engine Gimbal Actuator | orbital-launch-vehicle-gimbal-actuator | 2× | 18 | · | part |
| 1.9.2 | Torch Igniter | orbital-launch-vehicle-igniter | 2× | 18 | · | part |
| 1.9.3 | Engine Heat Exchanger | orbital-launch-vehicle-heat-exchanger | 1× | 9 | · | part |
| 1.9.4 | Engine Line | orbital-launch-vehicle-engine-line | 80× | 720 | · | part |
| 1.9.5 | Brazed Joint | orbital-launch-vehicle-brazed-joint | 40000× | 360,000 | · | part |
| 1.9.6 | Tube Fitting | orbital-launch-vehicle-tube-fitting | 12000× | 108,000 | · | part |
| 2 | Booster LOX Tank (Subcooled) 5 parts | reusable-launch-vehicle-lox-tank | 1× | 1 | 180,026 | assembly |
| 2.1 | Tank Barrel Panel | orbital-launch-vehicle-tank-barrel-panel | 8× | 8 | · | part |
| 2.2 | Tank Dome | orbital-launch-vehicle-tank-dome | 2× | 2 | · | part |
| 2.3 | Slosh Baffle | orbital-launch-vehicle-slosh-baffle | 12× | 12 | · | part |
| 2.4 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 180000× | 180,000 | · | part |
| 2.5 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 3 | Booster RP-1 Tank (Chilled) 5 parts | reusable-launch-vehicle-rp1-tank | 1× | 1 | 150,021 | assembly |
| 3.1 | Tank Barrel Panel | orbital-launch-vehicle-tank-barrel-panel | 6× | 6 | · | part |
| 3.2 | Tank Dome | orbital-launch-vehicle-tank-dome | 2× | 2 | · | part |
| 3.3 | Slosh Baffle | orbital-launch-vehicle-slosh-baffle | 9× | 9 | · | part |
| 3.4 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 150000× | 150,000 | · | part |
| 3.5 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 4 | Octaweb Thrust Structure 4 parts | reusable-launch-vehicle-octaweb | 1× | 1 | 300,035 | assembly |
| 4.1 | Octaweb Web Member | orbital-launch-vehicle-octaweb-member | 8× | 8 | · | part |
| 4.2 | Engine Mount | orbital-launch-vehicle-engine-mount | 9× | 9 | · | part |
| 4.3 | TVC Actuator | orbital-launch-vehicle-tvc-actuator | 18× | 18 | · | part |
| 4.4 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 300000× | 300,000 | · | part |
| 5 | Propellant Feed System 6 parts | orbital-launch-vehicle-feed-system | 1× | 1 | 2,461 | assembly |
| 5.1 | Propellant Feed Line | orbital-launch-vehicle-feed-line | 4× | 4 | · | part |
| 5.2 | Propellant Valve | orbital-launch-vehicle-propellant-valve | 14× | 14 | · | part |
| 5.3 | Pogo Accumulator | orbital-launch-vehicle-pogo-accumulator | 1× | 1 | · | part |
| 5.4 | Pressurization System 5 parts | orbital-launch-vehicle-pressurization-system | 1× | 1 | 38 | assembly |
| 5.4.1 | COPV Pressure Vessel | orbital-launch-vehicle-copv | 4× | 4 | · | part |
| 5.4.2 | Pressure Regulator | orbital-launch-vehicle-pressure-regulator | 2× | 2 | · | part |
| 5.4.3 | Check Valve | orbital-launch-vehicle-check-valve | 6× | 6 | · | part |
| 5.4.4 | Helium Line | orbital-launch-vehicle-helium-line | 20× | 20 | · | part |
| 5.4.5 | Pressure Sensor | pressure-sensor | 6× | 6 | · | part |
| 5.5 | Fill & Drain Valve | orbital-launch-vehicle-fill-drain-valve | 4× | 4 | · | part |
| 5.6 | Duct Flange Joint | orbital-launch-vehicle-flange-joint | 2400× | 2,400 | · | part |
| 6 | Landing Gear Set 3 parts | reusable-launch-vehicle-landing-gear | 1× | 1 | 30,496 | assembly |
| 6.1 | Landing Leg 5 parts | reusable-launch-vehicle-landing-leg | 4× | 4 | 22 | assembly |
| 6.1.1 | Leg Telescoping Piston | reusable-launch-vehicle-leg-piston | 3× | 12 | · | part |
| 6.1.2 | Crush Core Cartridge | reusable-launch-vehicle-crush-core | 1× | 4 | · | part |
| 6.1.3 | Leg Latch Collet | reusable-launch-vehicle-leg-latch | 1× | 4 | · | part |
| 6.1.4 | Landing Footpad | reusable-launch-vehicle-footpad | 1× | 4 | · | part |
| 6.1.5 | Fastener Set | fastener-set | 16× | 64 | · | part |
| 6.2 | Leg Deployment Pneumatics 3 parts | reusable-launch-vehicle-leg-deploy-system | 1× | 1 | 408 | assembly |
| 6.2.1 | COPV Pressure Vessel | orbital-launch-vehicle-copv | 2× | 2 | · | part |
| 6.2.2 | Propellant Valve | orbital-launch-vehicle-propellant-valve | 6× | 6 | · | part |
| 6.2.3 | Duct Flange Joint | orbital-launch-vehicle-flange-joint | 400× | 400 | · | part |
| 6.3 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 30000× | 30,000 | · | part |
| 7 | Grid Fin System 2 parts | reusable-launch-vehicle-grid-fin-system | 1× | 1 | 975 | assembly |
| 7.1 | Titanium Grid Fin 5 parts | reusable-launch-vehicle-grid-fin | 4× | 4 | 17 | assembly |
| 7.1.1 | Grid Fin Lattice Body | reusable-launch-vehicle-fin-lattice | 1× | 4 | · | part |
| 7.1.2 | Grid Fin Actuator | reusable-launch-vehicle-fin-actuator | 1× | 4 | · | part |
| 7.1.3 | Grid Fin Shaft | reusable-launch-vehicle-fin-shaft | 1× | 4 | · | part |
| 7.1.4 | Ball Bearing | ball-bearing | 2× | 8 | · | part |
| 7.1.5 | Fastener Set | fastener-set | 12× | 48 | · | part |
| 7.2 | Fin Hydraulic Power Unit 5 parts | reusable-launch-vehicle-fin-hydraulic-unit | 1× | 1 | 907 | assembly |
| 7.2.1 | Hydraulic Pump | reusable-launch-vehicle-hydraulic-pump | 1× | 1 | · | part |
| 7.2.2 | Hydraulic Reservoir | reusable-launch-vehicle-hydraulic-reservoir | 1× | 1 | · | part |
| 7.2.3 | Hydraulic Accumulator | reusable-launch-vehicle-hydraulic-accumulator | 1× | 1 | · | part |
| 7.2.4 | Duct Flange Joint | orbital-launch-vehicle-flange-joint | 900× | 900 | · | part |
| 7.2.5 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 8 | Booster Cold-Gas RCS 3 parts | reusable-launch-vehicle-booster-rcs | 1× | 1 | 355 | assembly |
| 8.1 | Cold-Gas Thruster Pod 5 parts | reusable-launch-vehicle-rcs-thruster-pod | 2× | 2 | 164 | assembly |
| 8.1.1 | Cold-Gas Thruster | orbital-launch-vehicle-cold-gas-thruster | 4× | 8 | · | part |
| 8.1.2 | Propellant Valve | orbital-launch-vehicle-propellant-valve | 4× | 8 | · | part |
| 8.1.3 | RCS Valve Driver Board 5 parts + deeper › | reusable-launch-vehicle-rcs-valve-driver | 1× | 2 | 132 | assembly |
| 8.1.4 | O-Ring Set | oring-set | 8× | 16 | · | part |
| 8.1.5 | Fastener Set | fastener-set | 16× | 32 | · | part |
| 8.2 | COPV Pressure Vessel | orbital-launch-vehicle-copv | 4× | 4 | · | part |
| 8.3 | RCS Distribution Manifold 5 parts | reusable-launch-vehicle-rcs-manifold | 1× | 1 | 23 | assembly |
| 8.3.1 | Cold-Gas Pressure Regulator | reusable-launch-vehicle-rcs-regulator | 1× | 1 | · | part |
| 8.3.2 | Propellant Valve | orbital-launch-vehicle-propellant-valve | 2× | 2 | · | part |
| 8.3.3 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 8.3.4 | O-Ring Set | oring-set | 6× | 6 | · | part |
| 8.3.5 | Fastener Set | fastener-set | 12× | 12 | · | part |
| 9 | Re-entry Base Heatshield 3 parts | reusable-launch-vehicle-base-heatshield | 1× | 1 | 60,064 | assembly |
| 9.1 | Heatshield Panel | orbital-launch-vehicle-heatshield-panel | 24× | 24 | · | part |
| 9.2 | Engine Bay Thermal Blanket | reusable-launch-vehicle-engine-bay-blanket | 40× | 40 | · | part |
| 9.3 | Structural Fastener | orbital-launch-vehicle-structural-fastener | 60000× | 60,000 | · | part |
Used in 1 assembly
Sourcing: likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| 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 |