MIL-SPEC · Electronic Components
AA55518/04-003
Fuseholder, Block
Part NumberAA55518/04-003
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-026-9645 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Hole Quantity3
Overall Width2.760 INCHES MINIMUM AND 2.800 INCHES MAXIMUM
Body StylePLAIN BASE W/O BARRIERS
Material Document And ClassificatiQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE CONTACT
Fuse Terminal Type AccommodatedFERRULE
MaterialCOPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT
Terminal Type And Quantity6 SCREW
Accommodated Ferrule Diameter0.406 INCHES NOMINAL
Fuse Accommodation Quantity3
Current Carrying Rating In Amps30.0
Center To Center Distance Between1.940 INCHES NOMINAL
Cancelled NSN5920-01-380-9698 (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 AA55518/04-003 available?
We can source AA55518/04-003 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 AA55518/04-003 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA55518/04-003 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 AA55518/04-003?
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 AA55518/04-003?
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.