NSN 1680-01-671-4256 · NIIN 016714256 · Part number 143A7633-6
Glenair, Inc. · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 06324
Government record, cited
NSN 1680-01-671-4256 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-671-4256. Manufacturer of record part number: 143A7633-6.
Also searched as1680-01-671-4256 ·
1680016714256 ·
NIIN 016714256 ·
01-671-4256 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 06324 · 143A7633-6 · 4091AS1167-001
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 143A7633-6
Manufacturer: Glenair, Inc.
General Description
The Cover Plate Unit, cataloged under National Stock Number 1680-01-671-4256, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Glenair, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-01-671-4256
Primary Part Number
143A7633-6
Item Name
Cover Plate Unit
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.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-671-4256?
NSN 1680-01-671-4256 is a Cover Plate Unit, manufactured by Glenair, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-671-4256?
NSN 1680-01-671-4256 has 2 manufacturer part numbers on file: 143A7633-6 (Glenair, Inc.), 4091AS1167-001 (D-J Engineering Inc Dba D-J Engineering Inc).
What are the specifications of 143A7633-6?
Key specifications for 143A7633-6: Special Features: COVER PLATE; Part Name Assigned by Controlling Agency: AGAV; End Item Identification: P-8A POSEIDON AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-671-4256 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 1680-01-671-4256?
NSN 1680-01-671-4256 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.