Cooper Bussmann, LLC · Electronic Components
3591
Fuseholder, Block
Part Number3591
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-532-5395 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length6.125 INCHES NOMINAL
Base Thickness0.375 INCHES NOMINAL
Mounting Hole Quantity2
Overall Width2.250 INCHES NOMINAL
Center To Center Distance Between4.375 INCHES NOMINAL
Internal Circuit Configuration And1 POLE, MAINLINE, FUSED
Terminal Type And Quantity2 THREADED STUD
Fuse Accommodation Quantity1
Mounting Hole Diameter0.219 INCHES NOMINAL
Body StyleOPEN TYPE
Overall Height2.375 INCHES NOMINAL
Vendor Part Numbers8643-05013, D-55097 ITEM NO.3
ESD/EMICode A — ESD/EMI sensitive item
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 3591 available?
We can source 3591 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 3591 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3591 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 3591?
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 3591?
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.