PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-F-23419/3Fuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-148-2857 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-148-2857 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-148-2857. Primary manufacturer part number: MIL-F-23419/3.
Features
  • Fuse,cartridge — FSC 5920
  • Continuous Current Rating in Amps: 6.000
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Interruption Indicator Method: OPAQUE BODY
Applications
  • Applications requiring Ceramic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-148-2857, is classified within Federal Supply Class 5920 (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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-148-2857
Primary Part NumberMIL-F-23419/3
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Continuous Current Rating in Amps6.000
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Circuit Over-Current Interruption TypeTIME DELAY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption Delay Time in Seconds12.0 200 PCT OF CURRENT RATING
Overall Diameter0.250 INCHES NOMINAL IN
Interruption Indicator MethodOPAQUE BODY
MaterialCERAMIC CASE
Test Data Document81349-MIL-F-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data81349-MIL-F-23419/3 GOVERNMENT SPECIFICATION
Surface TreatmentNICKEL TERMINAL
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-161-4551 INTERCHANGEABLE
Fuse,cartridge
5920-00-163-4093 INTERCHANGEABLE
Fuse,cartridge
5920-00-180-4262 INTERCHANGEABLE
Fuse,cartridge
5920-00-185-5801 INTERCHANGEABLE
Fuse,cartridge
5920-00-190-3348 INTERCHANGEABLE
Fuse,cartridge
5920-00-221-8377 INTERCHANGEABLE
Fuse,cartridge
5920-00-236-8188 INTERCHANGEABLE
Fuse,cartridge
5920-00-246-2186 INTERCHANGEABLE
Fuse,cartridge
5920-00-246-2187 INTERCHANGEABLE
Fuse,cartridge
5920-00-251-1472 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
MIL-F-23419/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FM03-250V6A Cooper Bussmann, Llc Dba Cooper Industries (USA)
FM03-250V-6A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5N.4811.101.23 Hensoldt Sensors Gmbh Div Seps (DEU)
Related Parts
5920-00-161-4551INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-163-4093INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-180-4262INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-185-5801INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-190-3348INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-221-8377INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-236-8188INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-246-2186INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-246-2187INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-251-1472INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-403-4899INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-407-7087INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-148-2857?

NSN 5920-00-148-2857 is a Fuse,cartridge, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-148-2857?

NSN 5920-00-148-2857 has 4 cross-referenced part numbers: MIL-F-23419/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FM03-250V6A (Cooper Bussmann, Llc Dba Cooper Industries), FM03-250V-6A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5N.4811.101.23 (Hensoldt Sensors Gmbh Div Seps).

What NSN replaces 5920-00-148-2857?

There are 12 known substitutes for 5920-00-148-2857: 5920-00-161-4551, 5920-00-163-4093, 5920-00-180-4262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-F-23419/3?

Key specifications for MIL-F-23419/3: Continuous Current Rating in Amps: 6.000; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Circuit Over-Current Interruption Type: TIME DELAY; Overall Length: 1.250 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

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