PartsTable TECHNICAL DATA SHEET

NSN 5310-01-581-6139Government record, cited

Washer, Lock5310-01-581-6139

NSN 5310-01-581-6139 · NIIN 015816139 · Part number 1669252-0001

Raytheon Company Dba Raytheon · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1SDY4

Government record, cited

NSN 5310-01-581-6139 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-581-6139. Manufacturer of record part number: 1669252-0001.

Also searched as 5310-01-581-6139 · 5310015816139 · NIIN 015816139 · 01-581-6139 · FSC 5310 Nuts and Washers · CAGE 1SDY4 · 1669252-0001 · 1669252

Nearby stock numbers ← 5310-01-581-6004 Nut, Self-Locking, Hexagon · 5310-01-581-6181 Washer, Flat →

5310-01-581-6139 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Raytheon Company Dba Raytheon

Identification

NSN: 5310-01-581-6139
NIIN: 015816139
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1669252-0001
Manufacturer: Raytheon Company Dba Raytheon

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-581-6139, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Raytheon Company Dba Raytheon (CAGE 1SDY4)

Technical Specifications

Parameter	Value
NSN	5310-01-581-6139
Primary Part Number	1669252-0001
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Raytheon Company Dba Raytheon
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
1669252-0001 PRIMARY	Raytheon Company Dba Raytheon (USA)

Reference documents

Reference	Meaning
1669252-0001	5/9 Secondary reference U.S. Government activity
1669252	D/9 Drawing number reference only Raytheon Company Dba Raytheon

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 5310-01-581-6139?

NSN 5310-01-581-6139 is a Washer,lock, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-581-6139?

NSN 5310-01-581-6139 has 1 manufacturer part number on file: 1669252-0001 (Raytheon Company Dba Raytheon).

Is NSN 5310-01-581-6139 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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