The Washer,flat, cataloged under National Stock Number 5310-01-717-5067, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-717-5067
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.
4730-01-717-6770TMS-8488POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
4730-01-717-6775TMS-8481POSSIBLE MATCH
PACKING NUT
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
4820-01-718-3721TMS-0169POSSIBLE MATCH
COCK,DRAIN
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
9340-01-721-3124TMS-5372POSSIBLE MATCH
TUBING,GLASS
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
D-2057G ITEM 21
5/2Secondary reference
U.S. Government activity
TMS-1963
3/2Design control — primary reference
U.S. Government activity
D-2057G
D/9Drawing number reference only
U.S. Government activity
Related Parts
4730-01-717-6770POSSIBLE MATCH
PLUG,MACHINE THREAD
TMS-8488
4730-01-717-6775POSSIBLE MATCH
PACKING NUT
TMS-8481
4820-01-718-3721POSSIBLE MATCH
COCK,DRAIN
TMS-0169
9340-01-721-3124POSSIBLE MATCH
TUBING,GLASS
TMS-5372
Frequently Asked Questions
What is NSN 5310-01-717-5067?
NSN 5310-01-717-5067 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-717-5067?
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-717-6770, 4730-01-717-6775, 4820-01-718-3721. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-717-5067 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.