Washer, Key5310-01-191-2492

NSN 5310-01-191-2492 · NIIN 011912492 · Part number 246468

Lockheed Martin Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04939

Government record, cited

NSN 5310-01-191-2492 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-191-2492. Manufacturer of record part number: 246468.

Also searched as 5310-01-191-2492 · 5310011912492 · NIIN 011912492 · 01-191-2492 · FSC 5310 Nuts and Washers · CAGE 04939 · 246468

Nearby stock numbers ← 5310-01-191-2491 Washer, Key · 5310-01-191-2493 Washer, Key →

5310-01-191-2492 — Nuts and Washers

Features

Washer,key — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 5310-01-191-2492
NIIN: 011912492
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 246468
Manufacturer: Lockheed Martin Corporation

General Description

The Washer,key, cataloged under National Stock Number 5310-01-191-2492, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. 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,key
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Lockheed Martin Corp Electronics and Missiles Div (CAGE 09205); Lockheed Martin Corporation (CAGE 04939)

Technical Specifications

Parameter	Value
NSN	5310-01-191-2492
Primary Part Number	246468
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation
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
246468	Lockheed Martin Corp Electronics and Missiles Div (USA)
246468 PRIMARY	Lockheed Martin Corporation (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 5310-01-191-2492?

NSN 5310-01-191-2492 is a Washer,key, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-191-2492?

NSN 5310-01-191-2492 has 2 manufacturer part numbers on file: 246468 (Lockheed Martin Corp Electronics and Missiles Div), 246468 (Lockheed Martin Corporation).

Is NSN 5310-01-191-2492 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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