NSN 5310-01-067-8485 · NIIN 010678485 · Part number S640
Cummins Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15434
Government record, cited
NSN 5310-01-067-8485 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-067-8485. Manufacturer of record part number: S640.
Also searched as5310-01-067-8485 ·
5310010678485 ·
NIIN 010678485 ·
01-067-8485 ·
FSC 5310 Nuts and Washers · CAGE 15434 · S640
The Washer,flat, cataloged under National Stock Number 5310-01-067-8485, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Cummins Inc. (CAGE 15434)
Technical Specifications
Parameter
Value
NSN
5310-01-067-8485
Primary Part Number
S640
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Cummins Inc.
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7510-01-102-5155S640POSSIBLE MATCH
DRY TRANSFER SHEET
Possible match (shared part number)General Services Administration Federal Supply Service
5360-01-468-0957S-640POSSIBLE MATCH
SPRING,HELICAL,EXTENSION
Possible match (shared part number)Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
NSN 5310-01-067-8485 is a Washer,flat, manufactured by Cummins Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-067-8485?
NSN 5310-01-067-8485 has 1 manufacturer part number on file: S640 (Cummins Inc.).
What NSN replaces 5310-01-067-8485?
3 possible matches (shared part number, not a government interchangeability claim): 7510-01-102-5155, 5360-01-468-0957, 5996-01-591-8882. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-067-8485 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.