Goodrich Actuation Systems Ltd. · Electronic Components
B1-20
Fuse, Cartridge
Part NumberB1-20
ManufacturerGoodrich Actuation Systems Ltd.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-467-5185 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Interruption Indicator MethodOPAQUE BODY
Overall Diameter0.312 INCHES NOMINAL
Mounting Slot Width0.094 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 AC AND 120.0 DC
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Center To Center Distance Between1.438 INCHES NOMINAL
Body Length1.000 INCHES NOMINAL
Continuous Current Rating In Amps20.000
Overall Length1.750 INCHES NOMINAL
MaterialCERAMIC CASE
Surface TreatmentNICKEL TERMINAL
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 B1-20 available?
We can source B1-20 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 B1-20 by Goodrich Actuation Systems Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B1-20 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 B1-20?
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 B1-20?
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.