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WF791-2-016 — 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: CERAMIC OR GLASS OR PLASTIC CASE, body_style: EDISON BASE, overall_length: 1.281 INCHES NOMINAL IN, terminal_length: 0.750 INCHES NOMINAL IN, overall_diameter: 1.188 INCHES NOMINAL IN, specification/standard_data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION. This part is cataloged in the Federal Logistics Information System under NSN 5920-00-729-3722, 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→ WF791-2-016
NSN: 5920-00-729-3722
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCERAMIC OR GLASS OR PLASTIC CASE
body_styleEDISON BASE
overall_length1.281 INCHES NOMINAL IN
terminal_length0.750 INCHES NOMINAL IN
overall_diameter1.188 INCHES NOMINAL 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_amps3.000
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds30.0 200 PCT OF CURRENT RATING
NSN5920-00-729-3722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN WF791-2-016 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 30.0 200 PCT OF CURRENT RATING
•
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.).
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
•
CONTINUOUS CURRENT RATING IN AMPS: 3.000
•
SPECIFICATION/STANDARD DATA: 81348-W-F-791/2 GOVERNMENT SPECIFICATION
•
MATERIAL: CERAMIC OR GLASS OR PLASTIC CASE
TECHNICAL CHARACTERISTICS
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS30.0 200 PCT OF CURRENT RATING
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.).
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
CONTINUOUS CURRENT RATING IN AMPS3.000
SPECIFICATION/STANDARD DATA81348-W-F-791/2 GOVERNMENT SPECIFICATION
MATERIALCERAMIC OR GLASS OR PLASTIC CASE
TERMINAL LENGTH0.750 INCHES NOMINAL IN
OVERALL LENGTH1.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
AA55473-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T4AMPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W-F-791/2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF791InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA55473InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA55473-29InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791-2-016?
WF791-2-016 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace WF791-2-016?
There are 24 known substitutes for WF791-2-016: AA55473-20, T4AMP, W-F-791/2 and 21 more. Substitute compatibility should be verified for your specific system.
Is WF791-2-016 still available?
WF791-2-016 is currently cancelled.
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Last verified: September 2026