Upper Keywork

Assembly

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Direct parts	6
Total parts	22
Used in	1 assembly
Class	Assembly

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Register key, throat keys, and three ring keys for the left hand, sprung with needle springs. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Upper Keywork parts and their functions

6 top-level parts · 22 parts in total · full bill of materials below

Upper Keywork parts diagram: 1 register key, 2 throat key, 3 ring key, 4 key pad, 5 needle spring, 6 key axle. 22 parts in 6 top-level items. — Upper Keywork parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Register Key	1×	Thumb-operated, opens speaker hole
2	Throat Key	2×	A and G-sharp keys
3	Ring Key	3×	Open ring keys
4	Key Pad	6×	Bladder or leather pads
5	Needle Spring	6×	Blued-steel springs
6	Key Axle	4×	Hinge rods and pivot screws

3D model

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Build & assembly graph

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Bill of materials for Upper Keywork

6 top-level lines · 6 rows shown · 22 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Register Key	clarinet-register-key	1×	1	·	part
2	Throat Key	clarinet-throat-key	2×	2	·	part
3	Ring Key	clarinet-ring-key	3×	3	·	part
4	Key Pad	clarinet-key-pad	6×	6	·	part
5	Needle Spring	clarinet-needle-spring	6×	6	·	part
6	Key Axle	clarinet-key-axle	4×	4	·	part

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Where the upper keywork is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Musical Instruments 1 Clarinet

Used in 1 assembly

Upper Joint 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 (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