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Technical Data Sheet
PartsTable / COMPONENT / WF791/2-019
WF791/2-019 ✓ 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 WF791/2-019 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-144-2534, 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
WF791/2-019
NSN: 5920-00-144-2534
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberWF791/2-019
NSN5920-00-144-2534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WF791/2-019 TITLE COMPONENT PN WF791/2-019 MFR WF791/2-019
KEY FEATURES
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
•
TERMINAL LENGTH: 0.750 INCHES MAXIMUM IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
CONTINUOUS CURRENT RATING IN AMPS: 4.000
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
OVERALL DIAMETER: 1.281 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.375 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
TERMINAL LENGTH0.750 INCHES MAXIMUM IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
CONTINUOUS CURRENT RATING IN AMPS4.000
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
OVERALL DIAMETER1.281 INCHES MAXIMUM IN
BODY STYLEEDISON BASE
SURFACE TREATMENTNICKEL TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
WF791Interchangeable
interchangeable cross-reference
interchangeable
AA55473Interchangeable
interchangeable cross-reference
interchangeable
AA55473-29Interchangeable
interchangeable cross-reference
interchangeable
546130-011Interchangeable
interchangeable cross-reference
interchangeable
W-F-791/2Interchangeable
interchangeable cross-reference
interchangeable
T30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791/2-019?
WF791/2-019 is a WF791/2-019.
What parts can replace WF791/2-019?
There are 25 known substitutes for WF791/2-019: WF791, AA55473, AA55473-29 and 22 more. Substitute compatibility should be verified for your specific system.
Is WF791/2-019 still available?
WF791/2-019 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026