Relay Assembly5945-01-569-2566

NSN 5945-01-569-2566 · NIIN 015692566 · Part number 278-0461

Caterpillar Inc Div Caterpillar Defense · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 11083

Government record, cited

NSN 5945-01-569-2566 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-569-2566. Manufacturer of record part number: 278-0461.

Also searched as 5945-01-569-2566 · 5945015692566 · NIIN 015692566 · 01-569-2566 · FSC 5945 Relays and Solenoids · CAGE 11083 · 278-0461

Nearby stock numbers ← 5945-01-569-2565 Relay Assembly · 5945-01-569-3124 Relay, Electromagnetic →

Features

Relay Assembly — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5945-01-569-2566
NIIN: 015692566
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 278-0461
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Relay Assembly, cataloged under National Stock Number 5945-01-569-2566, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5945-01-569-2566
Primary Part Number	278-0461
Item Name	Relay Assembly
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
278-0461 PRIMARY	Caterpillar Inc Div Caterpillar Defense (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 5945-01-569-2566?

NSN 5945-01-569-2566 is a Relay Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-569-2566?

NSN 5945-01-569-2566 has 1 manufacturer part number on file: 278-0461 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 278-0461?

Key specifications for 278-0461: Part Name Assigned by Controlling Agency: RELAY AS, 12 VOLT, TORQUE LIMITER; End Item Identification: 3805-01-557-4003;LOADER,BACKHOE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-569-2566 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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