PartsTable TECHNICAL DATA SHEET

NSN 5945-01-441-2854Government record, cited

Relay, Electromagnetic5945-01-441-2854

NSN 5945-01-441-2854 · NIIN 014412854 · Part number RWRLY04

Cospolich Inc. · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 66682

Government record, cited

NSN 5945-01-441-2854 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-441-2854. Manufacturer of record part number: RWRLY04.

Also searched as 5945-01-441-2854 · 5945014412854 · NIIN 014412854 · 01-441-2854 · FSC 5945 Relays and Solenoids · CAGE 66682 · RWRLY04 · RWC8093

Nearby stock numbers ← 5945-01-441-2478 Contact Set, Relay · 5945-01-441-3395 Relay, Electromagnetic →

Features

Relay,electromagnetic — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Cospolich Inc.

Identification

NSN: 5945-01-441-2854
NIIN: 014412854
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: RWRLY04
Manufacturer: Cospolich Inc.

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-441-2854, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cospolich 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5945-01-441-2854
Primary Part Number	RWRLY04
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Cospolich 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
RWRLY04 PRIMARY	Cospolich Inc. (USA)

Reference documents

Reference	Meaning
RWC8093	5/9 Secondary reference Cospolich 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 5945-01-441-2854?

NSN 5945-01-441-2854 is a Relay,electromagnetic, manufactured by Cospolich Inc., classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-441-2854?

NSN 5945-01-441-2854 has 1 manufacturer part number on file: RWRLY04 (Cospolich Inc.).

What are the specifications of RWRLY04?

Key specifications for RWRLY04: End Item Identification: REFRIGERATOR- E/I FSCM 66682. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-441-2854 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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