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WF791/2-003 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FUSE,PLUG is a the manufacturer industrial component. Key specifications include body_style: EDISON BASE, overall_length: 1.375 INCHES MAXIMUM IN, terminal_length: 0.750 INCHES MAXIMUM IN, overall_diameter: 1.281 INCHES MAXIMUM IN, specification/standard_data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION, interruption_indicator_method: VISIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-270-5136, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ WF791/2-003
NSN: 5920-00-270-5136
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
body_styleEDISON BASE
overall_length1.375 INCHES MAXIMUM IN
terminal_length0.750 INCHES MAXIMUM IN
overall_diameter1.281 INCHES MAXIMUM IN
specification/standard_data81348-W-F-791/2 GOVERNMENT SPECIFICATION
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps0.500
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds12.0 200 PCT OF CURRENT RATING
NSN5920-00-270-5136
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,PLUG TITLE COMPONENT PN WF791/2-003 MFR FUSE,PLUG
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 0.500
•
TEST DATA DOCUMENT: 81348-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.).
•
SPECIFICATION/STANDARD DATA: 81348-W-F-791/2 GOVERNMENT SPECIFICATION
•
BODY STYLE: EDISON BASE
•
TERMINAL LENGTH: 0.750 INCHES MAXIMUM IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
•
OVERALL DIAMETER: 1.281 INCHES MAXIMUM IN
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
TECHNICAL CHARACTERISTICS (FLIS)
CONTINUOUS CURRENT RATING IN AMPS0.500
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.).
SPECIFICATION/STANDARD DATA81348-W-F-791/2 GOVERNMENT SPECIFICATION
BODY STYLEEDISON BASE
TERMINAL LENGTH0.750 INCHES MAXIMUM IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
OVERALL DIAMETER1.281 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
OVERALL LENGTH1.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
AA55473-20Interchangeable
interchangeable cross-reference
interchangeable
T4AMPInterchangeable
interchangeable cross-reference
interchangeable
W-F-791/2Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
AA55473Interchangeable
interchangeable cross-reference
interchangeable
AA55473-29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791/2-003?
WF791/2-003 is a FUSE,PLUG. It is classified as a MRO (MRO_GENERAL).
What parts can replace WF791/2-003?
There are 22 known substitutes for WF791/2-003: AA55473-20, T4AMP, W-F-791/2 and 19 more. Substitute compatibility should be verified for your specific system.
Is WF791/2-003 still available?
WF791/2-003 is currently cancelled.
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Last verified: September 2026