PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-17361/4Circuit Breaker

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5925-01-227-8378 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-227-8378 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-227-8378. Primary manufacturer part number: MIL-C-17361/4.
Features
  • Circuit Breaker — FSC 5925
  • Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS
  • Pole Quantity: 3
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-227-8378, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5925-01-227-8378
Primary Part NumberMIL-C-17361/4
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Internal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
Pole Quantity3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5925-00-867-7328 INTERCHANGEABLE
Circuit Breaker
5925-00-867-7329 INTERCHANGEABLE
Circuit Breaker
5925-00-876-9216 INTERCHANGEABLE
Circuit Breaker
5925-00-876-9217 INTERCHANGEABLE
Circuit Breaker
5925-00-876-9218 INTERCHANGEABLE
Circuit Breaker
5925-01-043-7346L02317 INTERCHANGEABLE
Circuit Breaker
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5925-01-051-5537 INTERCHANGEABLE
Circuit Breaker
5925-01-136-5633 INTERCHANGEABLE
Circuit Breaker
5920-01-281-4158 INTERCHANGEABLE
Fuse Box
5925-01-318-4436 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
MIL-C-17361/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NQB-A101 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-17361/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NLB10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5925-00-867-7328INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-867-7329INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-876-9216INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-876-9217INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-876-9218INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-043-7346INTERCHANGEABLE
CIRCUIT BREAKER
L02317
5925-01-051-5537INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-136-5633INTERCHANGEABLE
CIRCUIT BREAKER
5920-01-281-4158INTERCHANGEABLE
FUSE BOX
5925-01-318-4436INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-01-227-8378?

NSN 5925-01-227-8378 is a Circuit Breaker, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5925-01-227-8378?

NSN 5925-01-227-8378 has 4 cross-referenced part numbers: MIL-C-17361/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NQB-A101 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-17361/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NLB10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5925-01-227-8378?

There are 10 known substitutes for 5925-01-227-8378: 5925-00-867-7328, 5925-00-867-7329, 5925-00-876-9216 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-17361/4?

Key specifications for MIL-C-17361/4: Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Pole Quantity: 3. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5925-01-227-8378 still in active supply?

NSN 5925-01-227-8378 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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