Bussmann · Electronic Components
GMC-4A
5MM X 20MM MEDIUM TIME DELAYFUSE 5X20MM GLASS 125VAC, 4A MED TIME DELAY
Part NumberGMC-4A
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-327-2572 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length20.0 MILLIMETERS NOMINAL
Overall Diameter5.0 MILLIMETERS NOMINAL
Body StyleTUBE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Interruption Indicator MethodVISIBLE ELEMENT
Continuous Current Rating In Amps4.000
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Cancelled NSN5920-01-323-0231 (cancelled)
NSN Cancelled Date01-APR-2008
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 GMC-4A available?
We can source GMC-4A 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 GMC-4A by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GMC-4A 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 GMC-4A?
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 GMC-4A?
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.