MIL-SPEC · Electronic Components
AA55494-023
Fuse, Cartridge
Part NumberAA55494-023
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-768-4388 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Continuous Current Rating In Amps600.000
Mounting Hole Diameter0.406 INCHES NOMINAL
Overall Diameter1.500 INCHES NOMINAL
Precious MaterialSILVER
Overall Length3.844 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Precious Material And LocationTERMINAL SURFACES SILVER
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Interruption Indicator MethodOPAQUE BODY
Terminal Thickness0.250 INCHES NOMINAL
Cancelled NSN5920-01-056-1529 (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 AA55494-023 available?
We can source AA55494-023 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 AA55494-023 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA55494-023 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 AA55494-023?
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 AA55494-023?
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.