PartsTable TECHNICAL DATA SHEET

NSN 5945-00-992-1322Government record, cited

Relay, Thermal5945-00-992-1322

NSN 5945-00-992-1322 · NIIN 009921322 · Part number MW21-48A3455G03

Westinghouse Electric Corp · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 79500

Government record, cited

NSN 5945-00-992-1322 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-992-1322. Manufacturer of record part number: MW21-48A3455G03.

Also searched as 5945-00-992-1322 · 5945009921322 · NIIN 009921322 · 00-992-1322 · FSC 5945 Relays and Solenoids · CAGE 79500 · MW21-48A3455G03

Nearby stock numbers ← 5945-00-992-1301 · 5945-00-992-1327 →

Features

Relay,thermal — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Westinghouse Electric Corp

Identification

NSN: 5945-00-992-1322
NIIN: 009921322
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MW21-48A3455G03
Manufacturer: Westinghouse Electric Corp

General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-992-1322, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Relay,thermal
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Westinghouse Electric Corp (CAGE 79500)

Technical Specifications

Parameter	Value
NSN	5945-00-992-1322
Primary Part Number	MW21-48A3455G03
Item Name	Relay,thermal
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Westinghouse Electric Corp
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
MW21-48A3455G03	Westinghouse Electric Corp (USA)

Reference documents

Reference	Meaning
MW21-48A3455G03	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5945 — Relays and Solenoids

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

5945-00-000-0093

5945-00-000-0093 · Item name not on file

5945-00-001-1891

5945-00-001-1891 · Item name not on file

5945-00-001-2622

PLATE,RELAY

5945-00-001-2795

RELAY,ELECTROMAGNETIC

5945-00-001-2806

RELAY,REED

5945-00-001-2938

5945-00-001-2938 · Item name not on file

5945-00-001-3015

RELAY ASSEMBLY

5945-00-001-3016

PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-00-992-1322?

NSN 5945-00-992-1322 is a Relay,thermal, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-992-1322?

NSN 5945-00-992-1322 has 1 manufacturer part number on file: MW21-48A3455G03 (Westinghouse Electric Corp).

Is NSN 5945-00-992-1322 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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