Key Mechanism

Assembly

No photo yet. Seen one of these? Suggest a photo.

The Boehm-system keywork: ring-and-axle linkages let nine fingers control sixteen tone holes with full venting.

Direct parts	7
Total parts	47
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

The Boehm-system keywork: ring-and-axle linkages let nine fingers control sixteen tone holes with full venting. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Key Mechanism parts and their functions

7 top-level parts · 47 parts in total · full bill of materials below

Key Mechanism parts diagram: 1 key cup, 2 key steel, 3 hinge tube, 4 pivot screw, 5 trill key, 6 thumb key, 7 adjustment screw. 47 parts in 7 top-level items. — Key Mechanism 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	Key Cup	13×	Pad cups
2	Key Steel	6×	Pivot steels
3	Hinge Tube	8×	Key barrels
4	Pivot Screw	10×	Pointed bearings
5	Trill Key	2×	Trill levers
6	Thumb Key	2×	B/B♭ thumb keys
7	Adjustment Screw	6×	Regulation screws

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Key Mechanism

7 top-level lines · 7 rows shown · 47 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Key Cup	flute-key-cup	13×	13	·	part
2	Key Steel	flute-key-steel	6×	6	·	part
3	Hinge Tube	flute-hinge-tube	8×	8	·	part
4	Pivot Screw	flute-pivot-screw	10×	10	·	part
5	Trill Key	flute-trill-key	2×	2	·	part
6	Thumb Key	flute-thumb-key	2×	2	·	part
7	Adjustment Screw	flute-adjustment-screw	6×	6	·	part

Something wrong in this list? Report a problem with this BOM.

Where the key mechanism is used

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

Musical Instruments 1 Concert Flute

Used in 1 assembly

Concert Flute

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