PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

313.250PFuse,cartridge

Littelfuse, Inc. · NSN 5920-00-321-8455 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-321-8455 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-321-8455. Primary manufacturer part number: 313.250P.
Features
  • Fuse,cartridge — FSC 5920
  • Material: CERAMIC OR PLASTIC CASE
  • Continuous Current Rating in Amps: 0.250
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Precious Material and Location: TERMINAL SURFACES SILVER
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
Applications
  • Applications requiring Ceramic or Plastic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-321-8455, 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 Littelfuse, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-321-8455
Primary Part Number313.250P
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
MaterialCERAMIC OR PLASTIC CASE
Continuous Current Rating in Amps0.250
Overall Diameter0.250 INCHES NOMINAL IN
Precious MaterialSILVER
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Precious Material and LocationTERMINAL SURFACES SILVER
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Body StyleTUBE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodOPAQUE BODY
Surface TreatmentNICKEL TERMINAL
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-15160/3 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5920-00-504-8634 INTERCHANGEABLE
Fuse,cartridge
5920-01-042-5057 INTERCHANGEABLE
Fuse,cartridge
3439-01-478-30011000079 INTERCHANGEABLE
Welding Powder,metallic Overlay
Oerlikon Metco Us Inc
5920-01-523-5000 INTERCHANGEABLE
Fuse,cartridge
5120-01-576-3404777077 INTERCHANGEABLE
Lock Tool,electrical Connector
Brp Us Inc
6625-01-667-28491000079 INTERCHANGEABLE
Meter,special Scale
Tegam, Inc.
Cross-Reference Index
Part NumberManufacturer
313.250 Littelfuse, Inc. (USA)
MIL-PRF-15160/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILF15160-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1000079 Micro Motion, Inc. (USA)
313.250P PRIMARY Littelfuse, Inc. (USA)
F03A250V1/4AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5920PL0883344 Jednolity Indeks Materialowy - Uniform Material Index (POL)
777077 Rosemount Analytical Inc (USA)
Related Parts
5920-00-504-8634INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-042-5057INTERCHANGEABLE
FUSE,CARTRIDGE
3439-01-478-3001INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
1000079
5920-01-523-5000INTERCHANGEABLE
FUSE,CARTRIDGE
5120-01-576-3404INTERCHANGEABLE
LOCK TOOL,ELECTRICAL CONNECTOR
777077
6625-01-667-2849INTERCHANGEABLE
METER,SPECIAL SCALE
1000079

Frequently Asked Questions

What is NSN 5920-00-321-8455?

NSN 5920-00-321-8455 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-321-8455?

NSN 5920-00-321-8455 has 8 cross-referenced part numbers: 313.250 (Littelfuse, Inc.), MIL-PRF-15160/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILF15160-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1000079 (Micro Motion, Inc.), 313.250P (Littelfuse, Inc.) and 3 more.

What NSN replaces 5920-00-321-8455?

There are 6 known substitutes for 5920-00-321-8455: 5920-00-504-8634, 5920-01-042-5057, 3439-01-478-3001 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 313.250P?

Key specifications for 313.250P: Material: CERAMIC OR PLASTIC CASE; Continuous Current Rating in Amps: 0.250; Overall Diameter: 0.250 INCHES NOMINAL IN; Precious Material: SILVER. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-321-8455 still in active supply?

NSN 5920-00-321-8455 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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