MIL-SPEC · Electronic Components
AA55426-018
Fuseholder, Block
Part NumberAA55426-018
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-257-4284 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length7.359 INCHES NOMINAL
Body StyleSIDE BARRIER TYPE
Internal Circuit Configuration And3 POLE, THREE BRANCH, SOLID NEUTRAL
Fuse Terminal Type AccommodatedFERRULE
Unable To DecodeUNABLE TO DECODE
Overall Height2.375 INCHES NOMINAL
Accommodated Fuse Length5.500 INCHES NOMINAL
Voltage In Volts600.0
Mounting Hole Diameter0.219 INCHES NOMINAL
Terminal Type And Quantity6 SCREW
Center To Center Distance Between3.125 INCHES NOMINAL
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 AA55426-018 available?
We can source AA55426-018 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 AA55426-018 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA55426-018 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 AA55426-018?
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 AA55426-018?
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.