PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F19A250V100AFuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-646-4624 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-646-4624 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-646-4624. Primary manufacturer part number: F19A250V100A.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: KNIFE BLADE TYPE
  • Test Data Document: 81349-MIL-F-15160 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.).
  • Surface Treatment: NICKEL TERMINAL
  • Material: COPPER TERMINAL
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Terminal Length: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-646-4624, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-646-4624
Primary Part NumberF19A250V100A
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
Body StyleKNIFE BLADE TYPE
Test Data Document81349-MIL-F-15160 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.).
Surface TreatmentNICKEL TERMINAL
MaterialCOPPER TERMINAL
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Terminal Length1.000 INCHES NOMINAL IN
Continuous Current Rating in Amps100.000
Maximum Voltage Rating in Volts500.0 AC AND 500.0 DC
Terminal Thickness0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
Interruption Indicator MethodOPAQUE BODY
Overall Diameter1.312 INCHES MAXIMUM IN
MaterialPLASTIC MELAMINE AND GLASS CASE
Specification/standard Data81349-MIL-F-15160/63 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5920-00-018-1451 INTERCHANGEABLE
Fuse,cartridge
5920-00-263-0621 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4621 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4637 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4638 INTERCHANGEABLE
Fuse,cartridge
5920-00-849-7678 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
F19A250V100A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS15252-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-15160-63 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-15160/63 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F63C500V100A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
724245-10 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5M.4811.222.78 Hensoldt Sensors Gmbh Div Seps (DEU)
Related Parts
5920-00-018-1451INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-263-0621INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4621INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4637INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4638INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-849-7678INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-646-4624?

NSN 5920-00-646-4624 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 5920-00-646-4624?

NSN 5920-00-646-4624 has 7 cross-referenced part numbers: F19A250V100A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS15252-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-15160-63 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-15160/63 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F63C500V100A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5920-00-646-4624?

There are 6 known substitutes for 5920-00-646-4624: 5920-00-018-1451, 5920-00-263-0621, 5920-00-646-4621 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F19A250V100A?

Key specifications for F19A250V100A: Body Style: KNIFE BLADE TYPE; Test Data Document: 81349-MIL-F-15160 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.).; Surface Treatment: NICKEL TERMINAL; Material: COPPER TERMINAL. 15 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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