Circuit Breaker5925-01-641-1043

NSN 5925-01-641-1043 · NIIN 016411043 · Part number W33-S3A1Q-10

Te Connectivity Corporation · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 77342

Government record, cited

NSN 5925-01-641-1043 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-641-1043. Manufacturer of record part number: W33-S3A1Q-10.

Also searched as 5925-01-641-1043 · 5925016411043 · NIIN 016411043 · 01-641-1043 · FSC 5925 Circuit Breakers · CAGE 77342 · W33-S3A1Q-10

Nearby stock numbers ← 5925-01-641-0230 Circuit Breaker · 5925-01-641-1284 Circuit Breaker →

Features

Circuit Breaker — FSC 5925
Pole Quantity: 33
1 manufacturer part number on file
Manufacturer of record: Te Connectivity Corporation

Identification

NSN: 5925-01-641-1043
NIIN: 016411043
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: W33-S3A1Q-10
Manufacturer: Te Connectivity Corporation

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-641-1043, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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	5925-01-641-1043
Primary Part Number	W33-S3A1Q-10
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Manufacturer	Te Connectivity Corporation
Status	ACTIVE
Pole Quantity	33

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
W33-S3A1Q-10 PRIMARY	Te Connectivity 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 5925-01-641-1043?

NSN 5925-01-641-1043 is a Circuit Breaker, manufactured by Te Connectivity Corporation, classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-01-641-1043?

NSN 5925-01-641-1043 has 1 manufacturer part number on file: W33-S3A1Q-10 (Te Connectivity Corporation).

What are the specifications of W33-S3A1Q-10?

Key specifications for W33-S3A1Q-10: Pole Quantity: 33. 1 specification is documented in the U.S. Government catalog.

Is NSN 5925-01-641-1043 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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