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Technical Data Sheet
PartsTable / COMPONENT / WF791/3-020
WF791/3-020 ✓ Verified by PartsTable
— · COMPONENT
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 WF791/3-020 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-552-1554, 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
WF791/3-020
NSN: 5920-00-552-1554
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberWF791/3-020
NSN5920-00-552-1554
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WF791/3-020 TITLE COMPONENT PN WF791/3-020 MFR WF791/3-020
KEY FEATURES
•
BODY STYLE: S-BASE
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
SPECIFICATION/STANDARD DATA: 81348-W-F-791/2 GOVERNMENT SPECIFICATION
•
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.).
•
TERMINAL LENGTH: 0.687 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLES-BASE
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
OVERALL LENGTH1.250 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81348-W-F-791/2 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.).
TERMINAL LENGTH0.687 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER1.250 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS5.000
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
A-A-55472Interchangeable
interchangeable cross-reference
interchangeable
675-15Interchangeable
interchangeable cross-reference
interchangeable
WF791TYPEIISTYLEDCLASS2-15A125VInterchangeable
interchangeable cross-reference
interchangeable
UL198F-TYPES-20AMPInterchangeable
interchangeable cross-reference
interchangeable
WF791-3-030Interchangeable
interchangeable cross-reference
interchangeable
9-20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791/3-020?
WF791/3-020 is a WF791/3-020.
What parts can replace WF791/3-020?
There are 24 known substitutes for WF791/3-020: A-A-55472, 675-15, WF791TYPEIISTYLEDCLASS2-15A125V and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WF791/3-020?
WF791/3-020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-552-1554. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026