Washer, Lock5310-01-508-4573

NSN 5310-01-508-4573 · NIIN 015084573 · Part number 831403

Datron World Communications, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 66943

Government record, cited

NSN 5310-01-508-4573 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-508-4573. Manufacturer of record part number: 831403.

Also searched as 5310-01-508-4573 · 5310015084573 · NIIN 015084573 · 01-508-4573 · FSC 5310 Nuts and Washers · CAGE 66943 · 831403

Nearby stock numbers ← 5310-01-508-4572 Washer, Lock · 5310-01-508-4574 Washer, Split →

5310-01-508-4573 — Nuts and Washers

Features

Washer,lock — FSC 5310
Outside Diameter: 0.215 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Manufacturer of record: Datron World Communications, Inc.

Identification

NSN: 5310-01-508-4573
NIIN: 015084573
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 831403
Manufacturer: Datron World Communications, Inc.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-508-4573, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Datron World Communications, 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	5310-01-508-4573
Primary Part Number	831403
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Datron World Communications, Inc.
Status	ACTIVE
Outside Diameter	0.215 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING 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
831403 PRIMARY	Datron World Communications, 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 5310-01-508-4573?

NSN 5310-01-508-4573 is a Washer,lock, manufactured by Datron World Communications, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-508-4573?

NSN 5310-01-508-4573 has 1 manufacturer part number on file: 831403 (Datron World Communications, Inc.).

What are the specifications of 831403?

Key specifications for 831403: Outside Diameter: 0.215 INCHES NOMINAL IN; Special Features: WASHER INTERNAL LOCK NUMBER 4, SS, SMALL PATTERN; Material: STEEL CORROSION RESISTING OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-508-4573 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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