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Technical Data Sheet
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WF1814/57-D150 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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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: REJECTION GROOVE TYPE, overall_length: 3.000 INCHES NOMINAL IN, overall_diameter: 0.812 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, specification/standard_data: 81348-W-F-1814/57 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 5920-01-259-3094, 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→ WF1814/57-D150
NSN: 5920-01-259-3094
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_styleREJECTION GROOVE TYPE
overall_length3.000 INCHES NOMINAL IN
overall_diameter0.812 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
specification/standard_data81348-W-F-1814/57 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps50.000
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds10.0 500 PCT OF CURRENT RATING
NSN5920-01-259-3094
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN WF1814/57-D150 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 50.000
•
OVERALL DIAMETER: 0.812 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
•
MATERIAL: COPPER OR COPPER ALLOY TERMINAL
•
TEST DATA DOCUMENT: 81348-W-F-1814 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
CONTINUOUS CURRENT RATING IN AMPS50.000
OVERALL DIAMETER0.812 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
OVERALL LENGTH3.000 INCHES NOMINAL IN
MATERIALCOPPER OR COPPER ALLOY TERMINAL
TEST DATA DOCUMENT81348-W-F-1814 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-1814/57 GOVERNMENT SPECIFICATION
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
WF1814/57-D160InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W-F-1814/57InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF1814/57-F140InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF1814/57-D560InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W-F-1726/2-010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WF791AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF1814/57-D150?
WF1814/57-D150 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace WF1814/57-D150?
There are 14 known substitutes for WF1814/57-D150: WF1814/57-D160, W-F-1814/57, WF1814/57-F140 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WF1814/57-D150?
WF1814/57-D150 is cataloged in the Federal Logistics Information System under NSN 5920-01-259-3094. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026