MIL-SPEC · Electronic Components
WF1814/62-F103
Fuse, Cartridge
Part NumberWF1814/62-F103
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-259-3142 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Continuous Current Rating In Amps3.000
Interruption Indicator MethodOPAQUE BODY
Overall Length5.000 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Maximum Voltage Rating In Volts600.0 AC
Overall Diameter0.812 INCHES NOMINAL
MaterialCOPPER TERMINAL
Test Data Document81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Body StyleREJECTION GROOVE TYPE
Cancelled NSN5920-01-029-9911 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is WF1814/62-F103 available?
We can source WF1814/62-F103 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is WF1814/62-F103 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WF1814/62-F103 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like WF1814/62-F103?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for WF1814/62-F103?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.