PartsTable TECHNICAL DATA SHEET

NSN 5945-01-377-8633Government record, cited

Relay, Electromagnetic5945-01-377-8633

NSN 5945-01-377-8633 · NIIN 013778633 · Part number MRB2A12

C P Clare Corporation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1E9M5

Government record, cited

NSN 5945-01-377-8633 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-377-8633. Manufacturer of record part number: MRB2A12.

Also searched as 5945-01-377-8633 · 5945013778633 · NIIN 013778633 · 01-377-8633 · FSC 5945 Relays and Solenoids · CAGE 1E9M5 · MRB2A12

Nearby stock numbers ← 5945-01-377-8630 Relay, Electromagnetic · 5945-01-377-8641 Relay, Electromagnetic →

Features

Relay,electromagnetic — FSC 5945
1 manufacturer part number on file
Manufacturer of record: C P Clare Corporation

Identification

NSN: 5945-01-377-8633
NIIN: 013778633
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MRB2A12
Manufacturer: C P Clare Corporation

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-377-8633, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is C P Clare Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	C P Clare Corporation (CAGE 1E9M5)

Technical Specifications

Parameter	Value
NSN	5945-01-377-8633
Primary Part Number	MRB2A12
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	C P Clare Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
MRB2A12 PRIMARY	C P Clare Corporation (USA)

Reference documents

Reference	Meaning
MRB2A12	3/9 Design control — primary reference Cp Clare Corp North American Sales Operations

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 5945-01-377-8633?

NSN 5945-01-377-8633 is a Relay,electromagnetic, manufactured by C P Clare Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-377-8633?

NSN 5945-01-377-8633 has 1 manufacturer part number on file: MRB2A12 (C P Clare Corporation).

Is NSN 5945-01-377-8633 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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