Shaft Upper De, Spec 1680-01-594-1643 NSN 1680-01-594-1643 · NIIN 015941643 · Part number 70400-85403-012
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 78286
NSN 1680-01-594-1643 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-594-1643. Manufacturer of record part number: 70400-85403-012 .
Also searched as
1680-01-594-1643 ·
1680015941643 ·
NIIN 015941643 ·
01-594-1643 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 78286 · 70400-85403-012
Nearby stock numbers
← 1680-01-594-1426 Fitting, Wye
·
1680-01-594-1708 Cvdr Recorder, Spec →
Features
Shaft Upper De,spec — FSC 1680 1 manufacturer part number on file Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Identification
NSN: 1680-01-594-1643
NIIN: 015941643
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 70400-85403-012
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
General Description
The Shaft Upper De,spec, cataloged under National Stock Number 1680-01-594-1643, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Shaft Upper De,spec FSC / FSG 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) Manufacturers Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)
Technical Specifications
Parameter Value NSN 1680-01-594-1643 Primary Part Number 70400-85403-012 Item Name Shaft Upper De,spec FSC / FSG 1680 / 16 — Miscellaneous Aircraft Accessories and Components Manufacturer Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
70400-85403-012 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
Frequently Asked Questions
What is NSN 1680-01-594-1643?
NSN 1680-01-594-1643 is a Shaft Upper De,spec, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-594-1643?
NSN 1680-01-594-1643 has 1 manufacturer part number on file: 70400-85403-012 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Is NSN 1680-01-594-1643 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1680-01-594-1643?
NSN 1680-01-594-1643 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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