MIL-SPEC · Electronic Components
F77A125V3AS
Fuse, Cartridge
Part NumberF77A125V3AS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-372-2542 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Precious MaterialSILVER
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Continuous Current Rating In Amps3.000
Overall Diameter0.315 INCHES NOMINAL
Precious Material And LocationTERMINAL SURFACES SILVER
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Overall Length1.265 INCHES NOMINAL
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Body Length1.187 INCHES NOMINAL
MaterialFIBER CASE
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 F77A125V3AS available?
We can source F77A125V3AS 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 F77A125V3AS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F77A125V3AS 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 F77A125V3AS?
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 F77A125V3AS?
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.