PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WF791Fuse,plug

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5920-01-260-8542 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-260-8542 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-260-8542. Primary manufacturer part number: WF791.
Features
  • Fuse,plug — FSC 5920
  • Surface Treatment: NICKEL TERMINAL
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Continuous Current Rating in Amps: 8.000
  • Terminal Length: 0.750 INCHES MAXIMUM IN
  • Overall Diameter: 1.281 INCHES MAXIMUM IN
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Interruption Indicator Method: OPAQUE BODY
Applications
  • Applications requiring Ceramic or Glass or Plastic Case construction
General Description

The Fuse,plug, cataloged under National Stock Number 5920-01-260-8542, 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 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-01-260-8542
Primary Part NumberWF791
Item NameFuse,plug
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Surface TreatmentNICKEL TERMINAL
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Continuous Current Rating in Amps8.000
Terminal Length0.750 INCHES MAXIMUM IN
Overall Diameter1.281 INCHES MAXIMUM IN
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Interruption Indicator MethodOPAQUE BODY
MaterialCERAMIC OR GLASS OR PLASTIC CASE
Body StyleEDISON BASE
Specification/standard Data81348-W-F-791/1 GOVERNMENT SPECIFICATION
Test Data Document81348-W-F-791 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 StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5920-00-228-4465 INTERCHANGEABLE
Fuse,plug
5920-00-296-4884 INTERCHANGEABLE
Fuse,plug
5920-00-519-9047 INTERCHANGEABLE
Fuse,plug
5920-01-078-1323 INTERCHANGEABLE
Fuse,plug
Cross-Reference Index
Part NumberManufacturer
WF791 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WF791/1-007 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
W-F-791/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5920-00-228-4465INTERCHANGEABLE
FUSE,PLUG
5920-00-296-4884INTERCHANGEABLE
FUSE,PLUG
5920-00-519-9047INTERCHANGEABLE
FUSE,PLUG
5920-01-078-1323INTERCHANGEABLE
FUSE,PLUG

Frequently Asked Questions

What is NSN 5920-01-260-8542?

NSN 5920-01-260-8542 is a Fuse,plug, 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 5920-01-260-8542?

NSN 5920-01-260-8542 has 3 cross-referenced part numbers: WF791 (Federal Specifications Promulgated by General Services Administration Washington DC), WF791/1-007 (Federal Specifications Promulgated by General Services Administration Washington DC), W-F-791/1 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5920-01-260-8542?

There are 4 known substitutes for 5920-01-260-8542: 5920-00-228-4465, 5920-00-296-4884, 5920-00-519-9047 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WF791?

Key specifications for WF791: Surface Treatment: NICKEL TERMINAL; Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC; Continuous Current Rating in Amps: 8.000; Terminal Length: 0.750 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-01-260-8542 still in active supply?

NSN 5920-01-260-8542 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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