Circuit Breaker5925-01-642-3786

NSN 5925-01-642-3786 · NIIN 016423786 · Part number 450D8042-1

Ems Development Corporation · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 51435

Government record, cited

NSN 5925-01-642-3786 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-642-3786. Manufacturer of record part number: 450D8042-1.

Also searched as 5925-01-642-3786 · 5925016423786 · NIIN 016423786 · 01-642-3786 · FSC 5925 Circuit Breakers · CAGE 51435 · 450D8042-1

Nearby stock numbers ← 5925-01-642-3506 Circuit Breaker · 5925-01-642-3787 Circuit Breaker →

Features

Circuit Breaker — FSC 5925
1 manufacturer part number on file
Manufacturer of record: Ems Development Corporation

Identification

NSN: 5925-01-642-3786
NIIN: 016423786
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 450D8042-1
Manufacturer: Ems Development Corporation

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-642-3786, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ems Development Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Circuit Breaker
FSC / FSG	5925 — Circuit Breakers (FSG 59)
Manufacturers	Ems Development Corporation (CAGE 51435)

Technical Specifications

Parameter	Value
NSN	5925-01-642-3786
Primary Part Number	450D8042-1
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Manufacturer	Ems Development Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
450D8042-1 PRIMARY	Ems Development Corporation (USA)

No interchangeability data on file.

Other items in FSC 5925 — Circuit Breakers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5925-00-001-1277

CIRCUIT BREAKER

5925-00-001-2809

5925-00-001-2809 · Item name not on file

5925-00-001-3838

CIRCUIT BREAKER

5925-00-001-5748

5925-00-001-5748 · Item name not on file

5925-00-001-5926

5925-00-001-5926 · Item name not on file

5925-00-001-5938

5925-00-001-5938 · Item name not on file

5925-00-001-5942

CIRCUIT BREAKER

5925-00-001-5977

CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-01-642-3786?

NSN 5925-01-642-3786 is a Circuit Breaker, manufactured by Ems Development Corporation, classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-01-642-3786?

NSN 5925-01-642-3786 has 1 manufacturer part number on file: 450D8042-1 (Ems Development Corporation).

Is NSN 5925-01-642-3786 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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