Relay, Electromagnetic5945-01-441-5421

NSN 5945-01-441-5421 · NIIN 014415421 · Part number LY1-D-24VDC

Omron Electronics Llc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 61964

Government record, cited

NSN 5945-01-441-5421 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-441-5421. Manufacturer of record part number: LY1-D-24VDC.

Also searched as 5945-01-441-5421 · 5945014415421 · NIIN 014415421 · 01-441-5421 · FSC 5945 Relays and Solenoids · CAGE 61964 · LY1-D-24VDC · PS288868-02

Nearby stock numbers ← 5945-01-441-5420 Relay, Electromagnetic · 5945-01-441-5490 Relay, Electromagnetic →

Features

Relay,electromagnetic — FSC 5945
Duty Type: CONTINUOUS
Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM
Coil Quantity: 1
2 manufacturer part numbers on file
Manufacturer of record: Omron Electronics Llc

Identification

NSN: 5945-01-441-5421
NIIN: 014415421
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: LY1-D-24VDC
Manufacturer: Omron Electronics Llc

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-441-5421, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Omron Electronics Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5945-01-441-5421
Primary Part Number	LY1-D-24VDC
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Omron Electronics Llc
Status	ACTIVE
Duty Type	CONTINUOUS
Frequency in Hertz	50.0 MINIMUM AND 60.0 MAXIMUM
Coil Quantity	1

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
PS288868-02	Cae Inc (CAN)
LY1-D-24VDC PRIMARY	Omron Electronics Llc (USA)

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 5945-01-441-5421?

NSN 5945-01-441-5421 is a Relay,electromagnetic, manufactured by Omron Electronics Llc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-441-5421?

NSN 5945-01-441-5421 has 2 manufacturer part numbers on file: PS288868-02 (Cae Inc), LY1-D-24VDC (Omron Electronics Llc).

What are the specifications of LY1-D-24VDC?

Key specifications for LY1-D-24VDC: Overall Height: 42.4 MILLIMETERS NOMINAL MM; Duty Type: CONTINUOUS; Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM; Overall Width: 21.5 MILLIMETERS NOMINAL MM. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-441-5421 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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