PartsTable TECHNICAL DATA SHEET

NSN 5945-01-668-2044Government record, cited

Relay, Electromagnetic5945-01-668-2044

NSN 5945-01-668-2044 · NIIN 016682044 · Part number MIL255744

Airgas Usa, Llc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3WRY5

Government record, cited

NSN 5945-01-668-2044 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-668-2044. Manufacturer of record part number: MIL255744.

Also searched as 5945-01-668-2044 · 5945016682044 · NIIN 016682044 · 01-668-2044 · FSC 5945 Relays and Solenoids · CAGE 3WRY5 · MIL255744 · 255744

Nearby stock numbers ← 5945-01-668-1649 Relay, Electromagnetic · 5945-01-668-2412 Relay, Solid State →

Features

Relay,electromagnetic — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Airgas Usa, Llc

Identification

NSN: 5945-01-668-2044
NIIN: 016682044
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MIL255744
Manufacturer: Airgas Usa, Llc

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-668-2044, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Airgas Usa, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,electromagnetic
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Airgas Usa, Llc (CAGE 3WRY5)

Technical Specifications

Parameter	Value
NSN	5945-01-668-2044
Primary Part Number	MIL255744
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Airgas Usa, Llc
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
MIL255744	Airgas Usa, Llc (USA)

Reference documents

Reference	Meaning
255744	3/9 Design control — primary reference Miller Electric Mfg. Co.

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 5945-01-668-2044?

NSN 5945-01-668-2044 is a Relay,electromagnetic, manufactured by Airgas Usa, Llc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-668-2044?

NSN 5945-01-668-2044 has 1 manufacturer part number on file: MIL255744 (Airgas Usa, Llc).

Is NSN 5945-01-668-2044 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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