PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WF1814/59-F1200Fuse,cartridge

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5920-01-346-0536 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-346-0536 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-346-0536. Primary manufacturer part number: WF1814/59-F1200.
Features
  • Fuse,cartridge — FSC 5920
  • Material: CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
  • Mounting Slot Width: 0.281 INCHES MINIMUM IN
  • Overall Diameter: 1.880 INCHES MAXIMUM IN
  • Terminal Thickness: 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Specification/standard Data: 81348-W-F-1814/59 GOVERNMENT SPECIFICATION
Applications
  • Applications requiring Ceramic or Fiber or Glass or Plastic Melamine Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-346-0536, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Cancelled.

Technical Specifications
ParameterValue
NSN5920-01-346-0536
Primary Part NumberWF1814/59-F1200
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
MaterialCERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
Mounting Slot Width0.281 INCHES MINIMUM IN
Overall Diameter1.880 INCHES MAXIMUM IN
Terminal Thickness0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Specification/standard Data81348-W-F-1814/59 GOVERNMENT SPECIFICATION
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Fragility FactorMODERATELY RUGGED
Body Length4.281 INCHES MINIMUM IN
Interruption Indicator MethodOPAQUE BODY
MaterialCOPPER OR COPPER ALLOY TERMINAL
Test Data Document81348-W-F-1814 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.).
Continuous Current Rating in Amps200.000
Body StyleAXIAL TERMINAL TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5920-01-200-0683 INTERCHANGEABLE
Fuse,cartridge
5920-01-253-8178 INTERCHANGEABLE
Fuse,cartridge
5920-01-258-2127 INTERCHANGEABLE
Fuse,cartridge
5920-01-259-3087 INTERCHANGEABLE
Fuse,cartridge
5920-01-305-7569 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
WF1814/59-F1200 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
W-F-1814/59 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5920-01-200-0683INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-253-8178INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-258-2127INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-259-3087INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-305-7569INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-01-346-0536?

NSN 5920-01-346-0536 is a Fuse,cartridge, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-01-346-0536?

NSN 5920-01-346-0536 has 2 cross-referenced part numbers: WF1814/59-F1200 (Federal Specifications Promulgated by General Services Administration Washington DC), W-F-1814/59 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5920-01-346-0536?

There are 5 known substitutes for 5920-01-346-0536: 5920-01-200-0683, 5920-01-253-8178, 5920-01-258-2127 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WF1814/59-F1200?

Key specifications for WF1814/59-F1200: Material: CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE; Mounting Slot Width: 0.281 INCHES MINIMUM IN; Overall Length: 7.060 INCHES MINIMUM AND 7.180 INCHES MAXIMUM IN; Overall Diameter: 1.880 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-01-346-0536 still in active supply?

NSN 5920-01-346-0536 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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