Bussmann · Electronic Components
JKS-90
Fuse; Cylinder; Fast Acting; 90A; Class J; Dims 1.13x4.63"; Cartridge; 600VAC; Stud
Part NumberJKS-90
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-544-6936 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length4.630 INCHES NOMINAL
Overall Diameter1.130 INCHES NOMINAL
Body StyleHOLE TYPE
Maximum Voltage Rating In Volts600.0 AC
Terminal Thickness0.130 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Center To Center Distance Between3.630 INCHES NOMINAL
Continuous Current Rating In Amps90.000
Mounting Slot Width0.280 INCHES NOMINAL
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Vendor Part Numbers450D0100-170, 450D0100 ITEM 170
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 JKS-90 available?
We can source JKS-90 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 JKS-90 by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JKS-90 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 JKS-90?
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 JKS-90?
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.