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Technical Data Sheet
WF791B ✓ Verified by PartsTable
· 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,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE, body_style: AXIAL TERMINAL TYPE, body_length: 4.281 INCHES MINIMUM IN, overall_length: 7.120 INCHES NOMINAL IN, terminal_length: 1.375 INCHES MINIMUM IN, overall_diameter: 1.880 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-190-7332, 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 WF791B
NSN: 5920-00-190-7332
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
body_styleAXIAL TERMINAL TYPE
body_length4.281 INCHES MINIMUM IN
overall_length7.120 INCHES NOMINAL IN
terminal_length1.375 INCHES MINIMUM IN
overall_diameter1.880 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
terminal_thickness0.188 INCHES NOMINAL IN
mounting_slot_width0.281 INCHES NOMINAL IN
specification/standard_data81348-W-F-1814/59 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
NSN5920-00-190-7332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN WF791B MFR FUSE,CARTRIDGE
KEY FEATURES
TERMINAL LENGTH: 1.000 INCHES NOMINAL IN
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
TERMINAL THICKNESS: 0.125 INCHES NOMINAL IN
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS: 70.000
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH1.000 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODOPAQUE BODY
TERMINAL THICKNESS0.125 INCHES NOMINAL IN
OVERALL LENGTH7.875 INCHES NOMINAL IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS70.000
MAXIMUM VOLTAGE RATING IN VOLTS600.0 AC AND 600.0 DC
MATERIALFIBER CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
6670Interchangeable
interchangeable cross-reference
interchangeable
1504408Interchangeable
interchangeable cross-reference
interchangeable
FLN-R-200Interchangeable
interchangeable cross-reference
interchangeable
FRN-R-200Interchangeable
interchangeable cross-reference
interchangeable
WF7911AInterchangeable
interchangeable cross-reference
interchangeable
CD-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791B?
WF791B is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace WF791B?
There are 21 known substitutes for WF791B: 6670, 1504408, FLN-R-200 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WF791B?
WF791B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-190-7332. This indicates validated use in U.S. government and defense supply chains.
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