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MIL-SPEC  · Electronic Components

AA55518/03-004

Fuseholder, Block

Part NumberAA55518/03-004
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Hole StyleIN-LINE ALONG THE WIDTH
Accommodated Fuse Length1.280 INCHES MINIMUM AND 1.310 INCHES MAXIMUM
Terminal Type And Quantity18 THREADED STUD
MaterialCOPPER ALLOY CONTACT
Overall Length2.380 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Internal Circuit Configuration And9 POLE, MAINLINE, FUSED
Accommodated Ferrule Diameter0.28125 INCHES NOMINAL
Fuse Accommodation Quantity9
Center To Center Distance Between6.240 INCHES NOMINAL
Overall Width8.030 INCHES NOMINAL
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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

Frequently asked

Is AA55518/03-004 available?
We can source AA55518/03-004 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 AA55518/03-004 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA55518/03-004 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 AA55518/03-004?
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 AA55518/03-004?
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.