PartsTable TECHNICAL DATA SHEET

NSN 5945-00-677-0422Government record, cited

Relay, Thermal5945-00-677-0422

NSN 5945-00-677-0422 · NIIN 006770422 · Part number 2221372

L3harris Technologies, Inc. · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28527

Government record, cited

NSN 5945-00-677-0422 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-677-0422. Manufacturer of record part number: 2221372.

Also searched as 5945-00-677-0422 · 5945006770422 · NIIN 006770422 · 00-677-0422 · FSC 5945 Relays and Solenoids · CAGE 28527 · 2221372 · A2221372

Nearby stock numbers ← 5945-00-677-0329 Relay, Electromagnetic · 5945-00-677-0496 Relay, Electromagnetic →

Features

Relay,thermal — FSC 5945
1 manufacturer part number on file
Manufacturer of record: L3harris Technologies, Inc.

Identification

NSN: 5945-00-677-0422
NIIN: 006770422
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 2221372
Manufacturer: L3harris Technologies, Inc.

General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-677-0422, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	L3harris Technologies, Inc. (CAGE 28527)

Technical Specifications

Parameter	Value
NSN	5945-00-677-0422
Primary Part Number	2221372
Item Name	Relay,thermal
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	L3harris Technologies, 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
2221372 PRIMARY	L3harris Technologies, Inc. (USA)

Reference documents

Reference	Meaning
A2221372	5/9 Secondary reference L3harris Technologies, Inc.

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 5945-00-677-0422?

NSN 5945-00-677-0422 is a Relay,thermal, manufactured by L3harris Technologies, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-677-0422?

NSN 5945-00-677-0422 has 1 manufacturer part number on file: 2221372 (L3harris Technologies, Inc.).

Is NSN 5945-00-677-0422 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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