NSN 5925-01-666-5605 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-666-5605. Manufacturer of record part number: SU203M-K40.
Internal Trip Release Configuration: SHUNT TRIP ALL LOCATIONS
Pole Quantity: 3
1 manufacturer part number on file
Manufacturer of record: Abb Control Inc
Identification
NSN: 5925-01-666-5605
NIIN: 016665605
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: SU203M-K40
Manufacturer: Abb Control Inc
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-666-5605, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5925-01-666-5605
Primary Part Number
SU203M-K40
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Abb Control Inc
Status
ACTIVE
Internal Trip Release Configuration
SHUNT TRIP ALL LOCATIONS
Pole Quantity
3
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5925-00-001-5748 · Item name not on file
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Frequently Asked Questions
What is NSN 5925-01-666-5605?
NSN 5925-01-666-5605 is a Circuit Breaker, manufactured by Abb Control Inc, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-666-5605?
NSN 5925-01-666-5605 has 1 manufacturer part number on file: SU203M-K40 (Abb Control Inc).
What are the specifications of SU203M-K40?
Key specifications for SU203M-K40: Internal Trip Release Configuration: SHUNT TRIP ALL LOCATIONS; Pole Quantity: 3; End Item Identification: 5419-01-543-0158. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-666-5605 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.