Littelfuse · Electronic Components
274.500
Fuse, Cartridge
Part Number274.500
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-936-3946 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentNICKEL TERMINAL
Test Data Document81349-MIL-PRF-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Continuous Current Rating In Amps0.500
Terminal Diameter0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
Overall Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
Interruption Indicator MethodVISIBLE ELEMENT
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Overall Length0.498 INCHES MINIMUM AND 0.538 INCHES MAXIMUM
Center To Center Distance Between0.100 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
Terminal Length0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
Vendor Part NumbersFM02A125V1/2A
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 274.500 available?
We can source 274.500 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 274.500 by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 274.500 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 274.500?
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 274.500?
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.