PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-23419/8Fuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-01-187-7969 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-187-7969 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-187-7969. Primary manufacturer part number: MIL-PRF-23419/8.
Features
  • Fuse,cartridge — FSC 5920
  • Specification/standard Data: 81349-MIL-F-23419/8 GOVERNMENT SPECIFICATION
  • Terminal Diameter: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
  • Precious Material: GOLDGOLD
  • Precious Material and Location: CAP AND TERMINAL SURFACES GOLDCAP AND TERMINAL SURFACES GOLD
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
  • Test Data Document: 81349-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.).
  • Interruption Indicator Method: VISIBLE ELEMENTVISIBLE ELEMENT
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-187-7969, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5920-01-187-7969
Primary Part NumberMIL-PRF-23419/8
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
Specification/standard Data81349-MIL-F-23419/8 GOVERNMENT SPECIFICATION
Terminal Diameter0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
Precious MaterialGOLDGOLD
Precious Material and LocationCAP AND TERMINAL SURFACES GOLDCAP AND TERMINAL SURFACES GOLD
Features ProvidedNONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
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.).
Interruption Indicator MethodVISIBLE ELEMENTVISIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUSNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts125.0 AC AND 125.0 AC AND 125.0 DC125.0 DC
Terminal Length1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
Continuous Current Rating in Amps0.2500.250
Overall Diameter0.093 INCHES NOMINAL0.093 INCHES NOMINAL IN
MaterialCOPPER TERMINAL
Surface TreatmentGOLD TERMINAL
MaterialCERAMIC CASE
Body StylePIGTAIL TYPEPIGTAIL TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-01-083-3747 INTERCHANGEABLE
Fuse,cartridge
5920-01-083-3748 INTERCHANGEABLE
Fuse,cartridge
5920-01-083-3749 INTERCHANGEABLE
Fuse,cartridge
5920-01-085-5490 INTERCHANGEABLE
Fuse,cartridge
5920-01-104-3919 INTERCHANGEABLE
Fuse,cartridge
5920-01-112-2446 INTERCHANGEABLE
Fuse,cartridge
5920-01-115-7222 INTERCHANGEABLE
Fuse,cartridge
5920-01-175-8183 INTERCHANGEABLE
Fuse,cartridge
5920-01-175-8184 INTERCHANGEABLE
Fuse,cartridge
5920-01-245-9650 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-23419/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FM08A125V1/4A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10129246 Nimikkeistokeskus Ncb Finland (FIN)
MIL-F-23419/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-01-083-3747INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-083-3748INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-083-3749INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-085-5490INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-104-3919INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-112-2446INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-115-7222INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-175-8183INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-175-8184INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-245-9650INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-307-9286INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-310-5728INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-01-187-7969?

NSN 5920-01-187-7969 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 5920-01-187-7969?

NSN 5920-01-187-7969 has 4 cross-referenced part numbers: MIL-PRF-23419/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FM08A125V1/4A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10129246 (Nimikkeistokeskus Ncb Finland), MIL-F-23419/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5920-01-187-7969?

There are 12 known substitutes for 5920-01-187-7969: 5920-01-083-3747, 5920-01-083-3748, 5920-01-083-3749 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-23419/8?

Key specifications for MIL-PRF-23419/8: Specification/standard Data: 81349-MIL-F-23419/8 GOVERNMENT SPECIFICATION; Terminal Diameter: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN; Precious Material: GOLDGOLD; Precious Material and Location: CAP AND TERMINAL SURFACES GOLDCAP AND TERMINAL SURFACES GOLD. 17 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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