NSN 5925-01-678-5244 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-678-5244. Manufacturer of record part number: 140MG-K8P-D40.
Also searched as5925-01-678-5244 ·
5925016785244 ·
NIIN 016785244 ·
01-678-5244 ·
FSC 5925 Circuit Breakers · CAGE 01121 · 140MG-K8P-D40
Manufacturer of record: Rockwell Automation, Inc. Dba Rockwell Automation
Identification
NSN: 5925-01-678-5244
NIIN: 016785244
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 140MG-K8P-D40
Manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-678-5244, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. 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
5925-01-678-5244
Primary Part Number
140MG-K8P-D40
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Rockwell Automation, Inc. Dba Rockwell Automation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Rockwell Automation, Inc. Dba Rockwell Automation (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 5925-01-678-5244?
NSN 5925-01-678-5244 is a Circuit Breaker, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-678-5244?
NSN 5925-01-678-5244 has 1 manufacturer part number on file: 140MG-K8P-D40 (Rockwell Automation, Inc. Dba Rockwell Automation).
What are the specifications of 140MG-K8P-D40?
Key specifications for 140MG-K8P-D40: Special Features: MODEL-MAUD,SPARE PARTS, NS; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER; End Item Identification: MCCB MAG ONLY TRIP,400A A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-678-5244 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.