Upper Keywork

Assembly

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Octave keys, left-hand plate keys, and trill keys; a conservatoire-system oboe carries about 45 keys in total across both joints.

Direct parts	7
Total parts	41
Used in	1 assembly
Class	Assembly

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Octave keys, left-hand plate keys, and trill keys; a conservatoire-system oboe carries about 45 keys in total across both joints. 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

7 top-level parts · 41 parts in total · full bill of materials below

Upper Keywork parts diagram: 1 octave key, 2 fingerplate key, 3 trill key, 4 key pad, 5 needle spring, 6 key axle, 7 adjustment screw. 41 parts in 7 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	Octave Key	2×	First and second octave vents
2	Fingerplate Key	3×	Left-hand fingerplates
3	Trill Key	4×	Side and top trill keys
4	Key Pad	9×	Cork and skin pads
5	Needle Spring	9×	Blued-steel needle spring returning a key to its rest position.
6	Key Axle	6×	Steel hinge rod or pivot screw between posts on which a key rotates.
7	Adjustment Screw	8×	Regulation screws

3D model

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Build & assembly graph

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Bill of materials for Upper Keywork

7 top-level lines · 7 rows shown · 41 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Octave Key	oboe-octave-key	2×	2	·	part
2	Fingerplate Key	oboe-plate-key	3×	3	·	part
3	Trill Key	oboe-trill-key	4×	4	·	part
4	Key Pad	oboe-key-pad	9×	9	·	part
5	Needle Spring	oboe-needle-spring	9×	9	·	part
6	Key Axle	oboe-key-axle	6×	6	·	part
7	Adjustment Screw	oboe-adjustment-screw	8×	8	·	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 Oboe

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