PartsTable TECHNICAL DATA SHEET

NSN 5342-01-022-2189Government record, cited

Cover, Alarm5342-01-022-2189

NSN 5342-01-022-2189 · NIIN 010222189 · Part number 755090A0456-1

Spencer Industries Inc · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 21530

Government record, cited

NSN 5342-01-022-2189 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-022-2189. Manufacturer of record part number: 755090A0456-1.

Also searched as 5342-01-022-2189 · 5342010222189 · NIIN 010222189 · 01-022-2189 · FSC 5342 Hardware, Weapon System · CAGE 21530 · 755090A0456-1

Nearby stock numbers ← 5342-01-022-1784 Post, Gear Plate · 5342-01-022-3265 Coupling, Clamp, Grooved →

Features

Cover,alarm — FSC 5342
2 manufacturer part numbers on file
Manufacturer of record: Spencer Industries Inc

Identification

NSN: 5342-01-022-2189
NIIN: 010222189
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 755090A0456-1
Manufacturer: Spencer Industries Inc

General Description

The Cover,alarm, cataloged under National Stock Number 5342-01-022-2189, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Spencer Industries Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cover,alarm
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Spencer Industries Inc (CAGE 21530); General Dynamics Mission Systems, Inc. (CAGE 04655)

Technical Specifications

Parameter	Value
NSN	5342-01-022-2189
Primary Part Number	755090A0456-1
Item Name	Cover,alarm
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Spencer Industries 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
755090A0456-1 PRIMARY	Spencer Industries Inc (USA)
755090A0456-1	General Dynamics Mission Systems, Inc. (USA)

Reference documents

Reference	Meaning
755090A0456-1	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-022-2189?

NSN 5342-01-022-2189 is a Cover,alarm, manufactured by Spencer Industries Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-022-2189?

NSN 5342-01-022-2189 has 2 manufacturer part numbers on file: 755090A0456-1 (Spencer Industries Inc), 755090A0456-1 (General Dynamics Mission Systems, Inc.).

Is NSN 5342-01-022-2189 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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