PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DB50Circuit Breaker

Abb Power T and D Co Inc · NSN 5925-00-840-4149 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-840-4149 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-840-4149. Primary manufacturer part number: DB50.
Features
  • Circuit Breaker — FSC 5925
  • 1 verified cross-reference
  • Primary manufacturer: Abb Power T and D Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-840-4149, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Abb Power T and D Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Breaker
FSC / FSG5925 — No Item Name Available (FSG 59)
ManufacturersAbb Power T and D Co Inc (CAGE 08449)
Technical Specifications
ParameterValue
NSN5925-00-840-4149
Primary Part NumberDB50
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerAbb Power T and D Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-563-5345 INTERCHANGEABLE
Adapter,test
2805-00-580-7373DB50 INTERCHANGEABLE
Breather
Vortox Company
5925-00-900-8710 INTERCHANGEABLE
Circuit Breaker
5340-01-215-9701DB-50 INTERCHANGEABLE
Bumper
Johnson Rubber Co the
Cross-Reference Index
Part NumberManufacturer
DB50 PRIMARY Abb Power T and D Co Inc (USA)
Related Parts
6625-00-563-5345INTERCHANGEABLE
ADAPTER,TEST
2805-00-580-7373INTERCHANGEABLE
BREATHER
DB50
5925-00-900-8710INTERCHANGEABLE
CIRCUIT BREAKER
5340-01-215-9701INTERCHANGEABLE
BUMPER
DB-50

Frequently Asked Questions

What is NSN 5925-00-840-4149?

NSN 5925-00-840-4149 is a Circuit Breaker, manufactured by Abb Power T and D Co Inc, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-840-4149?

NSN 5925-00-840-4149 has 1 cross-referenced part number: DB50 (Abb Power T and D Co Inc).

What NSN replaces 5925-00-840-4149?

There are 4 known substitutes for 5925-00-840-4149: 6625-00-563-5345, 2805-00-580-7373, 5925-00-900-8710 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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