Circuit Breaker5925-01-478-9637

NSN 5925-01-478-9637 · NIIN 014789637 · Part number ETN320510U01

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30086

Government record, cited

NSN 5925-01-478-9637 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-478-9637. Manufacturer of record part number: ETN320510U01.

Also searched as 5925-01-478-9637 · 5925014789637 · NIIN 014789637 · 01-478-9637 · FSC 5925 Circuit Breakers · CAGE 30086 · ETN320510U01 · 117647

Nearby stock numbers ← 5925-01-478-9635 Circuit Breaker · 5925-01-479-0213 Motor Mechanism →

Features

Circuit Breaker — FSC 5925
2 manufacturer part numbers on file
Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

Identification

NSN: 5925-01-478-9637
NIIN: 014789637
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ETN320510U01
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-478-9637, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. The record lists 2 manufacturer part numbers 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	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (CAGE 30086)

Technical Specifications

Parameter	Value
NSN	5925-01-478-9637
Primary Part Number	ETN320510U01
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Manufacturer	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
117647	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
ETN320510U01 PRIMARY	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)

Frequently Asked Questions

What is NSN 5925-01-478-9637?

NSN 5925-01-478-9637 is a Circuit Breaker, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-01-478-9637?

NSN 5925-01-478-9637 has 2 manufacturer part numbers on file: 117647 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), ETN320510U01 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

Is NSN 5925-01-478-9637 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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