Washer, Lock5310-01-643-8951

NSN 5310-01-643-8951 · NIIN 016438951 · Part number 0031565

Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0YMF8

Government record, cited

NSN 5310-01-643-8951 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-643-8951. Manufacturer of record part number: 0031565.

Also searched as 5310-01-643-8951 · 5310016438951 · NIIN 016438951 · 01-643-8951 · FSC 5310 Nuts and Washers · CAGE 0YMF8 · 0031565

Nearby stock numbers ← 5310-01-643-8946 Washer, Seal · 5310-01-643-8980 Nut, Self-Locking, Hexagon →

5310-01-643-8951 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc

Identification

NSN: 5310-01-643-8951
NIIN: 016438951
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 0031565
Manufacturer: Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-643-8951, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co 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	5310-01-643-8951
Primary Part Number	0031565
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc
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

Cross-Reference Index

Part Number	Manufacturer
0031565 PRIMARY	Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc (USA)

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 5310-01-643-8951?

NSN 5310-01-643-8951 is a Washer,lock, manufactured by Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-643-8951?

NSN 5310-01-643-8951 has 1 manufacturer part number on file: 0031565 (Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc).

What are the specifications of 0031565?

Key specifications for 0031565: Part Name Assigned by Controlling Agency: WASHER LOCK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-643-8951 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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