Circuit Breaker5925-01-732-5938

NSN 5925-01-732-5938 · NIIN 017325938 · Part number A4343

Plainville Electrical Products Company, the Dba Plainville Electrical Products · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 47750

Government record, cited

NSN 5925-01-732-5938 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-732-5938. Manufacturer of record part number: A4343.

Also searched as 5925-01-732-5938 · 5925017325938 · NIIN 017325938 · 01-732-5938 · FSC 5925 Circuit Breakers · CAGE 47750 · A4343 · A4345 ITEM NO. 5

Nearby stock numbers ← 5925-01-732-5937 Co2 Injection Port Assembly · 5925-01-732-5942 Circuit Breaker →

Features

Circuit Breaker — FSC 5925
2 manufacturer part numbers on file
Manufacturer of record: Plainville Electrical Products Company, the Dba Plainville Electrical Products

Identification

NSN: 5925-01-732-5938
NIIN: 017325938
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: A4343
Manufacturer: Plainville Electrical Products Company, the Dba Plainville Electrical Products

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-732-5938, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Plainville Electrical Products Company, the Dba Plainville Electrical Products. 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	5925-01-732-5938
Primary Part Number	A4343
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Manufacturer	Plainville Electrical Products Company, the Dba Plainville Electrical Products
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
A4343 PRIMARY	Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA)
A4345 ITEM NO. 5	Plainville Electrical Products Company, the Dba Plainville Electrical Products (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 5925-01-732-5938?

NSN 5925-01-732-5938 is a Circuit Breaker, manufactured by Plainville Electrical Products Company, the Dba Plainville Electrical Products, classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-01-732-5938?

NSN 5925-01-732-5938 has 2 manufacturer part numbers on file: A4343 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), A4345 ITEM NO. 5 (Plainville Electrical Products Company, the Dba Plainville Electrical Products).

What are the specifications of A4343?

Key specifications for A4343: Part Name Assigned by Controlling Agency: BREAKER BUS TAB ASSEMBLY, 400A, TYPE 4343 A; End Item Identification: SWITCHBOARD, 2S. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5925-01-732-5938 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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