PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-15160/63Fuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-646-4637 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-646-4637 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-646-4637. Primary manufacturer part number: MIL-PRF-15160/63.
Features
  • Fuse,cartridge — FSC 5920
  • Interruption Indicator Method: OPAQUE BODY
  • Overall Diameter: 1.312 INCHES MAXIMUM IN
  • Specification/standard Data: 81349-MIL-F-15160/63 GOVERNMENT SPECIFICATION
  • Surface Treatment: NICKEL TERMINAL
  • Continuous Current Rating in Amps: 80.000
  • Terminal Length: 1.000 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-646-4637, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-646-4637
Primary Part NumberMIL-PRF-15160/63
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
Interruption Indicator MethodOPAQUE BODY
Overall Diameter1.312 INCHES MAXIMUM IN
Specification/standard Data81349-MIL-F-15160/63 GOVERNMENT SPECIFICATION
Surface TreatmentNICKEL TERMINAL
Continuous Current Rating in Amps80.000
Terminal Length1.000 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialCOPPER TERMINAL
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Terminal Thickness0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
Maximum Voltage Rating in Volts500.0 AC AND 500.0 DC
MaterialPLASTIC MELAMINE AND GLASS CASE
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.).
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5920-00-018-1451 INTERCHANGEABLE
Fuse,cartridge
5920-00-252-2025 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4621 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4624 INTERCHANGEABLE
Fuse,cartridge
5920-00-849-7678 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-15160/63 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F19A250V80A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F63C500V80A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-018-1451INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-252-2025INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4621INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4624INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-849-7678INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-646-4637?

NSN 5920-00-646-4637 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 5920-00-646-4637?

NSN 5920-00-646-4637 has 3 cross-referenced part numbers: MIL-PRF-15160/63 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F19A250V80A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F63C500V80A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5920-00-646-4637?

There are 5 known substitutes for 5920-00-646-4637: 5920-00-018-1451, 5920-00-252-2025, 5920-00-646-4621 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-15160/63?

Key specifications for MIL-PRF-15160/63: Interruption Indicator Method: OPAQUE BODY; Overall Diameter: 1.312 INCHES MAXIMUM IN; Specification/standard Data: 81349-MIL-F-15160/63 GOVERNMENT SPECIFICATION; Surface Treatment: NICKEL TERMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com