The Washer,shouldered, cataloged under National Stock Number 5310-00-478-9768, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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,shouldered
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Technical Specifications
Parameter
Value
NSN
5310-00-478-9768
Item Name
Washer,shouldered
FSC / FSG
5310 / 53 — Nuts and Washers
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1610-00-887-0435560540POSSIBLE MATCH
STIFFENER,MOUNT
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
2610-01-575-0195560540POSSIBLE MATCH
TIRE,PNEUMATIC,VEHICULAR
Possible match (shared part number)Carlisle Tire and Rubber Co Div of Carlisle Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5605-40
3/2Design control — primary reference
U.S. Government activity
Related Parts
1610-00-887-0435POSSIBLE MATCH
STIFFENER,MOUNT
560540
2610-01-575-0195POSSIBLE MATCH
TIRE,PNEUMATIC,VEHICULAR
560540
Frequently Asked Questions
What is NSN 5310-00-478-9768?
NSN 5310-00-478-9768 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-478-9768?
2 possible matches (shared part number, not a government interchangeability claim): 1610-00-887-0435, 2610-01-575-0195. Verify interchangeability with system specifications before substitution.
Is NSN 5310-00-478-9768 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.