NSN 5925-01-658-6949 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-658-6949. Manufacturer of record part number: 3757057.
Operating Voltage Type and Rating Per Pole in Volts: 24.0 DC ALL LOCATIONS
Mounting Facility Type and Quantity: 2 PLUG-IN
Circuit Protection Type: OVERCURRENT ALL LOCATIONS
Supplementary Features: TERMINATION COMPATIBLE WITH 280 TYPE OR ATC FUSE BLOCKS
Pole Quantity: 1
Maximum Continuous Load Current Rating Per Pole: 5.0 AMPERES DC ALL LOCATIONS
Identification
NSN: 5925-01-658-6949
NIIN: 016586949
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3757057
Manufacturer: Oshkosh Defense Llc
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-658-6949, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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
5925-01-658-6949
Primary Part Number
3757057
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Reset Method
MANUAL
Operating Voltage Type and Rating Per Pole in Volts
24.0 DC ALL LOCATIONS
Mounting Facility Type and Quantity
2 PLUG-IN
Circuit Protection Type
OVERCURRENT ALL LOCATIONS
Supplementary Features
TERMINATION COMPATIBLE WITH 280 TYPE OR ATC FUSE BLOCKS
Pole Quantity
1
Maximum Continuous Load Current Rating Per Pole
5.0 AMPERES DC ALL LOCATIONS
Trip Release Characteristic
INSTANTANEOUS ALL LOCATIONS
Material
PLASTIC CASE
Trip Release Method
THERMAL ALL LOCATIONS
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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5925-00-001-2809 · Item name not on file
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5925-00-001-5748
5925-00-001-5748 · Item name not on file
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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 5925-01-658-6949?
NSN 5925-01-658-6949 is a Circuit Breaker, manufactured by Oshkosh Defense Llc, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-658-6949?
NSN 5925-01-658-6949 has 2 manufacturer part numbers on file: 3757057 (Oshkosh Defense Llc), 22305-200 (Cooper Bussmann).
What are the specifications of 3757057?
Key specifications for 3757057: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 24.0 DC ALL LOCATIONS; Mounting Facility Type and Quantity: 2 PLUG-IN; Circuit Protection Type: OVERCURRENT ALL LOCATIONS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-658-6949 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.