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Solid Rocket Motor

Assembly

Reloadable solid-propellant motor. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Solid Rocket Motor parts and their functions

8 top-level parts · 15 parts in total · full bill of materials below
Solid Rocket Motor parts diagram: 1 motor case, 2 propellant grain segment, 3 nozzle, 4 pyrogen igniter, 5 insulation liner, 6 forward closure, 7 aft closure, 8 o-ring set. 15 parts in 8 top-level items.
Solid Rocket Motor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Motor Case 1× Filament-wound composite pressure tube.
2 Propellant Grain Segment 4× BATES grain segments
3 Nozzle 3 parts 1×
4 Pyrogen Igniter 1× Electric e-match pyrogen initiator.
5 Insulation Liner 1× Thermal insulation liner
6 Forward Closure 1×
7 Aft Closure 1×
8 O-Ring Set 3× Closure seals

3D model

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Build & assembly graph

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Bill of materials for Solid Rocket Motor

8 top-level lines · 11 rows shown · 15 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Motor Case sounding-rocket-motor-case 1× 1 · part
2 Propellant Grain Segment sounding-rocket-propellant-grain 4× 4 · part
3 Nozzle 3 parts sounding-rocket-nozzle 1× 1 3 assembly
3.1 Graphite Throat Insert sounding-rocket-nozzle-throat 1× 1 · part
3.2 Nozzle Body sounding-rocket-nozzle-body 1× 1 · part
3.3 O-Ring Set oring-set 1× 1 · part
4 Pyrogen Igniter sounding-rocket-igniter 1× 1 · part
5 Insulation Liner sounding-rocket-liner 1× 1 · part
6 Forward Closure sounding-rocket-fwd-closure 1× 1 · part
7 Aft Closure sounding-rocket-aft-closure 1× 1 · part
8 O-Ring Set oring-set 3× 3 · part

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Where the solid rocket motor 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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗
Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗
Zhongshan, CN Electric motors 500 units 10–14 wks
nidec.com ↗ Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗
Bengaluru, IN Automotive components 500 units 10–14 wks