Littelfuse, Inc. · Electronic Components
KLB8
Fuse, Cartridge
Part NumberKLB8
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-081-5903 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentSILVER TERMINAL
MaterialCERAMIC CASE
Precious MaterialSILVER
Precious Material And LocationTERMINAL SURFACES SILVER
Continuous Current Rating In Amps8.000
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Overall Length1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Interruption Indicator MethodOPAQUE BODY
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Overall Diameter0.532 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Vendor Part NumbersKAB8, 44-1244-6, 44-1050-6, 6804SP53-5D
Cancelled NSN5920-00-116-6589 (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 KLB8 available?
We can source KLB8 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 KLB8 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KLB8 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 KLB8?
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 KLB8?
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.