The Washer,flat, cataloged under National Stock Number 5310-01-691-9262, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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)
Technical Specifications
Parameter
Value
NSN
5310-01-691-9262
Item Name
Washer,flat
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)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-695-64053001067-140NPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Bae Systems Land & Armaments L.p.
5310-01-695-64063001067-080RPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Bae Systems Land & Armaments L.p.
5310-01-695-66183001067-300NPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Bae Systems Land & Armaments L.p.
5310-01-695-66253001067-160NPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Bae Systems Land & Armaments L.p.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3001067
D/9Drawing number reference only
U.S. Government activity
3001067-060N
3/2Design control — primary reference
U.S. Government activity
Related Parts
5310-01-695-6405POSSIBLE MATCH
WASHER,FLAT
3001067-140N
5310-01-695-6406POSSIBLE MATCH
WASHER,FLAT
3001067-080R
5310-01-695-6618POSSIBLE MATCH
WASHER,FLAT
3001067-300N
5310-01-695-6625POSSIBLE MATCH
WASHER,FLAT
3001067-160N
Frequently Asked Questions
What is NSN 5310-01-691-9262?
NSN 5310-01-691-9262 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-691-9262?
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-695-6405, 5310-01-695-6406, 5310-01-695-6618. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-691-9262 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.