MIL-SPEC · Electronic Components
AA55509-014
Fuse, Indicator Alarm
Part NumberAA55509-014
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-857-8417 (NSN)
Federal Item NameFUSE,INDICATOR ALARM
Federal Supply Class5920 — Fuses and Lightning Arresters
Body StyleMINIATURE GRASSHOPPER
Overall Width0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Overall Height0.844 INCHES NOMINAL
Continuous Current Rating In Amps5.000
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Interruption Indicator MethodGRASSHOPPER
Maximum Voltage Rating In Volts300.0 DC
Overall Length1.469 INCHES NOMINAL
MaterialPLASTIC CASE
Surface TreatmentNICKEL TERMINAL
Cancelled NSN5920-00-551-3054 (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 AA55509-014 available?
We can source AA55509-014 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 AA55509-014 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA55509-014 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 AA55509-014?
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 AA55509-014?
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.