PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F03B32V20AFuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-238-3116 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-238-3116 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-238-3116. Primary manufacturer part number: F03B32V20A.
Features
  • Fuse,cartridge — FSC 5920
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Surface Treatment: NICKEL TERMINAL
  • Body Style: TUBE 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.).
  • Specification/standard Data: 81349-MIL-F-15160/3D GOVERNMENT SPECIFICATION
  • Material: CERAMIC OR PLASTIC CASE
  • Circuit Over-Current Interruption Type: TIME DELAY
Applications
  • Applications requiring Ceramic or Plastic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-238-3116, 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 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-238-3116
Primary Part NumberF03B32V20A
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
Overall Diameter0.250 INCHES NOMINAL IN
Surface TreatmentNICKEL TERMINAL
Body StyleTUBE 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.).
Specification/standard Data81349-MIL-F-15160/3D GOVERNMENT SPECIFICATION
MaterialCERAMIC OR PLASTIC CASE
Circuit Over-Current Interruption TypeTIME DELAY
MaterialCOPPER OR COPPER ALLOY TERMINAL
Circuit Over-Current Interruption Delay Time in Seconds12.0 200 PCT OF CURRENT RATING
Continuous Current Rating in Amps20.000
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Interruption Indicator MethodOPAQUE BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5920-00-284-9219 INTERCHANGEABLE
Fuse,cartridge
1280-00-832-2591 INTERCHANGEABLE
Mount,terminal Boar
5920-01-101-3360MDA-20 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
4940-01-337-2896323 020 INTERCHANGEABLE
Snapper Assembly
Nordson Corp Div Nordson
5998-01-658-7701 INTERCHANGEABLE
Electronic Components Assembly
Cross-Reference Index
Part NumberManufacturer
F03B32V20A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5920PL1449161 Jednolity Indeks Materialowy - Uniform Material Index (POL)
F03B125V20A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MDA20 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-15160/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-15160/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
323020 Littelfuse, Inc. (USA)
Related Parts
5920-00-284-9219INTERCHANGEABLE
FUSE,CARTRIDGE
1280-00-832-2591INTERCHANGEABLE
MOUNT,TERMINAL BOAR
5920-01-101-3360INTERCHANGEABLE
FUSE,CARTRIDGE
MDA-20
4940-01-337-2896INTERCHANGEABLE
SNAPPER ASSEMBLY
323 020
5998-01-658-7701INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY

Frequently Asked Questions

What is NSN 5920-00-238-3116?

NSN 5920-00-238-3116 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 5920-00-238-3116?

NSN 5920-00-238-3116 has 7 cross-referenced part numbers: F03B32V20A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5920PL1449161 (Jednolity Indeks Materialowy - Uniform Material Index), F03B125V20A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MDA20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-15160/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5920-00-238-3116?

There are 5 known substitutes for 5920-00-238-3116: 5920-00-284-9219, 1280-00-832-2591, 5920-01-101-3360 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F03B32V20A?

Key specifications for F03B32V20A: Overall Diameter: 0.250 INCHES NOMINAL IN; Surface Treatment: NICKEL TERMINAL; Body Style: TUBE 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.).. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-238-3116 still in active supply?

NSN 5920-00-238-3116 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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