Cooper Bussmann, LLC · Electronic Components
3555-9
Fuseholder, Block
Part Number3555-9
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-285-3878 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Center To Center Distance Between7.714 INCHES NOMINAL
Overall Height0.925 INCHES MINIMUM AND 0.995 INCHES MAXIMUM
Mounting Hole Quantity9
Base Thickness0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
Overall Width8.594 INCHES NOMINAL
Terminal Type And Quantity18 SCREW
MaterialCOPPER ALLOY TERMINAL
Mounting Hole Diameter0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
Voltage In Volts250.0
Mounting Hole StyleIN-LINE ALONG THE LENGTH
Fuse Terminal Type AccommodatedFERRULE
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 3555-9 available?
We can source 3555-9 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 3555-9 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3555-9 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 3555-9?
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 3555-9?
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.