Washer, Lock5310-01-287-0305

NSN 5310-01-287-0305 · NIIN 012870305 · Part number 3908563

Cummins Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15434

Government record, cited

NSN 5310-01-287-0305 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-287-0305. Manufacturer of record part number: 3908563.

Also searched as 5310-01-287-0305 · 5310012870305 · NIIN 012870305 · 01-287-0305 · FSC 5310 Nuts and Washers · CAGE 15434 · 3908563

Nearby stock numbers ← 5310-01-287-0304 · 5310-01-287-0306 Washer, Lock →

5310-01-287-0305 — Nuts and Washers

Features

Washer,lock — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 5310-01-287-0305
NIIN: 012870305
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3908563
Manufacturer: Cummins Inc.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-287-0305, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Cummins Inc. (CAGE 15434); Milspec Services Pty Limited (CAGE Z5B11)

Technical Specifications

Parameter	Value
NSN	5310-01-287-0305
Primary Part Number	3908563
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cummins 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)

Cross-Reference Index

Part Number	Manufacturer
3908563 PRIMARY	Cummins Inc. (USA)
3908563	Milspec Services Pty Limited (AUS)

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 5310-01-287-0305?

NSN 5310-01-287-0305 is a Washer,lock, manufactured by Cummins Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-287-0305?

NSN 5310-01-287-0305 has 2 manufacturer part numbers on file: 3908563 (Cummins Inc.), 3908563 (Milspec Services Pty Limited).

Is NSN 5310-01-287-0305 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.

PartsTable Design LLC · partstable.com