NSN 5310-00-453-1837 · NIIN 004531837 · Part number 21175-677
Honeywell Aerospace Yeovil Div Aerospace -Yeovil · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE U1605
Government record, cited
NSN 5310-00-453-1837 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-453-1837. Manufacturer of record part number: 21175-677.
Also searched as5310-00-453-1837 ·
5310004531837 ·
NIIN 004531837 ·
00-453-1837 ·
FSC 5310 Nuts and Washers · CAGE U1605 · 21175-677 · C0M6857-4
Nearby stock numbers← 5310-00-453-1833 Washer Special
·
5310-00-453-1854 Washer Special →
5310-00-453-1837 — Nuts and Washers
Features
Washer Special — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Honeywell Aerospace Yeovil Div Aerospace -Yeovil
Identification
NSN: 5310-00-453-1837
NIIN: 004531837
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 21175-677
Manufacturer: Honeywell Aerospace Yeovil Div Aerospace -Yeovil
General Description
The Washer Special, cataloged under National Stock Number 5310-00-453-1837, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Aerospace Yeovil Div Aerospace -Yeovil. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer Special
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605)
Technical Specifications
Parameter
Value
NSN
5310-00-453-1837
Primary Part Number
21175-677
Item Name
Washer Special
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Honeywell Aerospace Yeovil Div Aerospace -Yeovil
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1560-01-631-63962-11756-77POSSIBLE MATCH
STIFFENER,AIRCRAFT
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR)
Related Parts
1560-01-631-6396POSSIBLE MATCH
STIFFENER,AIRCRAFT
2-11756-77
Frequently Asked Questions
What is NSN 5310-00-453-1837?
NSN 5310-00-453-1837 is a Washer Special, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-453-1837?
NSN 5310-00-453-1837 has 2 manufacturer part numbers on file: C0M6857-4 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), 21175-677 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
What NSN replaces 5310-00-453-1837?
1 possible match (shared part number, not a government interchangeability claim): 1560-01-631-6396. Verify interchangeability with system specifications before substitution.
Is NSN 5310-00-453-1837 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.