Washer, Shouldered5310-01-628-4485

NSN 5310-01-628-4485 · NIIN 016284485 · Part number 12466

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0BT64

Government record, cited

NSN 5310-01-628-4485 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-628-4485. Manufacturer of record part number: 12466.

Also searched as 5310-01-628-4485 · 5310016284485 · NIIN 016284485 · 01-628-4485 · FSC 5310 Nuts and Washers · CAGE 0BT64 · 12466

Nearby stock numbers ← 5310-01-628-4450 Nut, Plain, Round · 5310-01-628-4489 Washer, Flat →

5310-01-628-4485 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc

Identification

NSN: 5310-01-628-4485
NIIN: 016284485
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 12466
Manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-628-4485, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-628-4485
Primary Part Number	12466
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
12466 PRIMARY	Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)

Frequently Asked Questions

What is NSN 5310-01-628-4485?

NSN 5310-01-628-4485 is a Washer,shouldered, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-628-4485?

NSN 5310-01-628-4485 has 1 manufacturer part number on file: 12466 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What are the specifications of 12466?

Key specifications for 12466: Special Features: BARREL SCREW WASHER. NHA NSN: 1005-01-680-5237, SNIPER RIFLE.; Part Name Assigned by Controlling Agency: BARREL SCREW WASHER, MK22. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-628-4485 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.

What is the DEMIL code for NSN 5310-01-628-4485?

NSN 5310-01-628-4485 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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