NSN 1680-01-596-1931 · NIIN 015961931 · Part number B-15751A-90-C4L
Agustawestland Philadelphia Corporation · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 0PPN8
Government record, cited
NSN 1680-01-596-1931 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-596-1931. Manufacturer of record part number: B-15751A-90-C4L.
Also searched as1680-01-596-1931 ·
1680015961931 ·
NIIN 015961931 ·
01-596-1931 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 0PPN8 · B-15751A-90-C4L
Manufacturer of record: Agustawestland Philadelphia Corporation
Identification
NSN: 1680-01-596-1931
NIIN: 015961931
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: B-15751A-90-C4L
Manufacturer: Agustawestland Philadelphia Corporation
General Description
The Lock Assembly,spec, cataloged under National Stock Number 1680-01-596-1931, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Agustawestland Philadelphia Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Lock Assembly,spec
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers
Leonardo Spa Helicopters Division - Production Site (CAGE A0126); Agustawestland Philadelphia Corporation (CAGE 0PPN8)
Technical Specifications
Parameter
Value
NSN
1680-01-596-1931
Primary Part Number
B-15751A-90-C4L
Item Name
Lock Assembly,spec
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
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 1680-01-596-1931?
NSN 1680-01-596-1931 is a Lock Assembly,spec, manufactured by Agustawestland Philadelphia Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-596-1931?
NSN 1680-01-596-1931 has 2 manufacturer part numbers on file: B-15751A-90-C4L (Leonardo Spa Helicopters Division - Production Site), B-15751A-90-C4L (Agustawestland Philadelphia Corporation).
Is NSN 1680-01-596-1931 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.
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.