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WF791/3-009 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The FUSE,PLUG is a the manufacturer industrial component. Key specifications include material: CERAMIC OR GLASS OR PLASTIC CASE, body_style: S-BASE, overall_length: 1.250 INCHES MAXIMUM IN, terminal_length: 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN, overall_diameter: 1.250 INCHES MAXIMUM IN, specification/standard_data: 81348-W-F-791/3 GOVERNMENT SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5920-01-260-8502, 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→ WF791/3-009
NSN: 5920-01-260-8502
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCERAMIC OR GLASS OR PLASTIC CASE
body_styleS-BASE
overall_length1.250 INCHES MAXIMUM IN
terminal_length0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
overall_diameter1.250 INCHES MAXIMUM IN
specification/standard_data81348-W-F-791/3 GOVERNMENT SPECIFICATION
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps1.400
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds12.0 200 PCT OF CURRENT RATING
NSN5920-01-260-8502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,PLUG TITLE COMPONENT PN WF791/3-009 MFR FUSE,PLUG
KEY FEATURES
•
BODY STYLE: S-BASE
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
CONTINUOUS CURRENT RATING IN AMPS: 1.400
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
•
MATERIAL: CERAMIC OR GLASS OR PLASTIC CASE
•
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.).
TECHNICAL CHARACTERISTICS
BODY STYLES-BASE
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
CONTINUOUS CURRENT RATING IN AMPS1.400
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
MATERIALCERAMIC OR GLASS OR PLASTIC CASE
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-791/3 GOVERNMENT SPECIFICATION
OVERALL LENGTH1.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
A-A-55472InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
675-15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF791TYPEIISTYLEDCLASS2-15A125VInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
UL198F-TYPES-20AMPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF791-3-030InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791/3-009?
WF791/3-009 is a FUSE,PLUG. It is classified as a MRO (MRO_GENERAL).
What parts can replace WF791/3-009?
There are 22 known substitutes for WF791/3-009: A-A-55472, 675-15, WF791TYPEIISTYLEDCLASS2-15A125V and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WF791/3-009?
WF791/3-009 is cataloged in the Federal Logistics Information System under NSN 5920-01-260-8502. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026