PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F40A32V50AFuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-686-2669 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-686-2669 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-686-2669. Primary manufacturer part number: F40A32V50A.
Features
  • Fuse,cartridge — FSC 5920
  • Terminal Thickness: 0.047 INCHES MINIMUM IN
  • Specification/standard Data: 81349-MIL-F-15160/40 GOVERNMENT SPECIFICATION
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.000 INCHES NOMINAL IN
  • Overall Diameter: 0.812 INCHES NOMINAL IN
  • Mounting Slot Width: 0.260 INCHES NOMINAL IN
  • Interruption Indicator Method: OPAQUE BODY
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-686-2669, 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 13 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: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-686-2669
Primary Part NumberF40A32V50A
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
StatusCANCELLED
Terminal Thickness0.047 INCHES MINIMUM IN
Specification/standard Data81349-MIL-F-15160/40 GOVERNMENT SPECIFICATION
Center to Center Distance Between Mounting Facilities Parallel to Length1.000 INCHES NOMINAL IN
Overall Diameter0.812 INCHES NOMINAL IN
Mounting Slot Width0.260 INCHES NOMINAL IN
Interruption Indicator MethodOPAQUE BODY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts32.0 AC AND 32.0 DC
Continuous Current Rating in Amps50.000
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.).
Body StyleTANGENT TERMINAL TYPE
Surface TreatmentNICKEL TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-280-9348 INTERCHANGEABLE
Fuse,cartridge
5920-00-583-7989 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-2668 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-2670 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-2671 INTERCHANGEABLE
Fuse,cartridge
5975-00-702-2147 INTERCHANGEABLE
Bushing,electrical Conduit
5920-00-845-1679 INTERCHANGEABLE
Fuse,cartridge
5920-00-912-9192 INTERCHANGEABLE
Fuse,cartridge
5920-00-932-6979 INTERCHANGEABLE
Fuse,cartridge
5920-01-263-5784 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
F40A32V50A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILF15160-40 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-15160/40 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
HB50 Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5920-00-280-9348INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-583-7989INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-2668INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-2670INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-2671INTERCHANGEABLE
FUSE,CARTRIDGE
5975-00-702-2147INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
5920-00-845-1679INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-912-9192INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-932-6979INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-263-5784INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-263-5785INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-426-8501INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-686-2669?

NSN 5920-00-686-2669 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: cancelled.

What are the part numbers for NSN 5920-00-686-2669?

NSN 5920-00-686-2669 has 4 cross-referenced part numbers: F40A32V50A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILF15160-40 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-15160/40 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), HB50 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-686-2669?

There are 12 known substitutes for 5920-00-686-2669: 5920-00-280-9348, 5920-00-583-7989, 5920-00-686-2668 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F40A32V50A?

Key specifications for F40A32V50A: Terminal Thickness: 0.047 INCHES MINIMUM IN; Specification/standard Data: 81349-MIL-F-15160/40 GOVERNMENT SPECIFICATION; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.000 INCHES NOMINAL IN; Overall Diameter: 0.812 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-686-2669 still in active supply?

NSN 5920-00-686-2669 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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