NSN 5310-01-665-5256 · NIIN 016655256 · Part number 09003A0601-14
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 01365
Government record, cited
NSN 5310-01-665-5256 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-665-5256. Manufacturer of record part number: 09003A0601-14.
Also searched as5310-01-665-5256 ·
5310016655256 ·
NIIN 016655256 ·
01-665-5256 ·
FSC 5310 Nuts and Washers · CAGE 01365 · 09003A0601-14 · 09003A0601
Manufacturer of record: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Identification
NSN: 5310-01-665-5256
NIIN: 016655256
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 09003A0601-14
Manufacturer: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-665-5256, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (CAGE 01365)
Technical Specifications
Parameter
Value
NSN
5310-01-665-5256
Primary Part Number
09003A0601-14
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-665-538409003A0601-58POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5310-01-691-305809003A0601-19POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5310-01-691-882409003A0601-59POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5310-01-699-519209003A0601-53POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5310-01-699-584809003A0601-52POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
Reference documents
Reference
Meaning
09003A0601
D/9Drawing number reference only
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Related Parts
5310-01-665-5384POSSIBLE MATCH
WASHER,FLAT
09003A0601-58
5310-01-691-3058POSSIBLE MATCH
WASHER,FLAT
09003A0601-19
5310-01-691-8824POSSIBLE MATCH
WASHER,FLAT
09003A0601-59
5310-01-699-5192POSSIBLE MATCH
WASHER,FLAT
09003A0601-53
5310-01-699-5848POSSIBLE MATCH
WASHER,FLAT
09003A0601-52
Frequently Asked Questions
What is NSN 5310-01-665-5256?
NSN 5310-01-665-5256 is a Washer,flat, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-665-5256?
NSN 5310-01-665-5256 has 1 manufacturer part number on file: 09003A0601-14 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
What NSN replaces 5310-01-665-5256?
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-665-5384, 5310-01-691-3058, 5310-01-691-8824. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-665-5256 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.