PartsTable TECHNICAL DATA SHEET

NSN 5310-01-165-6959Government record, cited

Washer, Flat5310-01-165-6959

NSN 5310-01-165-6959 · NIIN 011656959 · Part number RE0351809

Alfariver Defense S.l · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 9331B

Government record, cited

NSN 5310-01-165-6959 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-165-6959. Manufacturer of record part number: RE0351809.

Also searched as 5310-01-165-6959 · 5310011656959 · NIIN 011656959 · 01-165-6959 · FSC 5310 Nuts and Washers · CAGE 9331B · RE0351809 · 477-6796 · 21512022-178 · 21512022-178 · 90717-991

Nearby stock numbers ← 5310-01-165-6958 Washer, Flat · 5310-01-165-6960 Washer, Flat →

5310-01-165-6959 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Alfariver Defense S.l

Identification

NSN: 5310-01-165-6959
NIIN: 011656959
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: RE0351809
Manufacturer: Alfariver Defense S.l

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-165-6959, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Alfariver Defense S.l. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Alfariver Defense S.l (CAGE 9331B)

Technical Specifications

Parameter	Value
NSN	5310-01-165-6959
Primary Part Number	RE0351809
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Alfariver Defense S.l
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
RE0351809	Alfariver Defense S.l (ESP)

Reference documents

Reference	Meaning
477-6796	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
21512022-178	5/9 Secondary reference Bae Systems Hagglunds Ab
21512022-178	5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds
90717-991	3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-165-6959?

NSN 5310-01-165-6959 is a Washer,flat, manufactured by Alfariver Defense S.l, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-165-6959?

NSN 5310-01-165-6959 has 1 manufacturer part number on file: RE0351809 (Alfariver Defense S.l).

Is NSN 5310-01-165-6959 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.

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