MIL-SPEC · Electronic Components
TYPEFCLASSA30A440V
Fuse, Indicator Alarm
Part NumberTYPEFCLASSA30A440V
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-250-8290 (NSN)
Federal Item NameFUSE,INDICATOR ALARM
Federal Supply Class5920 — Fuses and Lightning Arresters
Continuous Current Rating In Amps30.000
Interruption Indicator MethodINTEGRAL NEON LAMP GLOWS
Maximum Voltage Rating In Volts440.0 AC AND 440.0 DC
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
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 TYPEFCLASSA30A440V available?
We can source TYPEFCLASSA30A440V 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 TYPEFCLASSA30A440V by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TYPEFCLASSA30A440V 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 TYPEFCLASSA30A440V?
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 TYPEFCLASSA30A440V?
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.