Cooper Bussmann, LLC · Electronic Components
AFS40
Fuse, Cartridge
Part NumberAFS40
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-156-0835 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length3.500 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Mounting Slot Width0.266 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Overall Diameter0.812 INCHES NOMINAL
Interruption Indicator MethodOPAQUE BODY
Center To Center Distance Between3.000 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 DC
Continuous Current Rating In Amps40.000
Vendor Part Numbers8634832-3
Cancelled NSN5920-01-243-3923 (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 AFS40 available?
We can source AFS40 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 AFS40 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AFS40 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 AFS40?
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 AFS40?
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.