Washer, Lock5310-01-596-5439

NSN 5310-01-596-5439 · NIIN 015965439 · Part number 9Q5908

Betts Industries, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13226

Government record, cited

NSN 5310-01-596-5439 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-596-5439. Manufacturer of record part number: 9Q5908.

Also searched as 5310-01-596-5439 · 5310015965439 · NIIN 015965439 · 01-596-5439 · FSC 5310 Nuts and Washers · CAGE 13226 · 9Q5908

Nearby stock numbers ← 5310-01-596-5383 Nut, Self-Locking, Hexagon · 5310-01-596-5466 Nut, Self-Locking, Cap →

5310-01-596-5439 — Nuts and Washers

Features

Washer,lock — FSC 5310
Surface Treatment: ZINC OVERALL
Material: STEEL COMP 304 OR STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Betts Industries, Inc.

Identification

NSN: 5310-01-596-5439
NIIN: 015965439
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9Q5908
Manufacturer: Betts Industries, Inc.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-596-5439, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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	5310-01-596-5439
Primary Part Number	9Q5908
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Betts Industries, Inc.
Status	ACTIVE
Surface Treatment	ZINC OVERALL
Material	STEEL COMP 304 OR STEEL OVERALL

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
9Q5908 PRIMARY	Betts Industries, 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 5310-01-596-5439?

NSN 5310-01-596-5439 is a Washer,lock, manufactured by Betts Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-596-5439?

NSN 5310-01-596-5439 has 1 manufacturer part number on file: 9Q5908 (Betts Industries, Inc.).

What are the specifications of 9Q5908?

Key specifications for 9Q5908: Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: SPRING LOCK WASHER, .500 INCH IN; End Item Identification: 4930-01-517-6939 TANK UNIT, FUEL DISPENSING, TRUCK MOUNTING; Material: STEEL COMP 304 OR STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-596-5439 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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