Bussmann · Electronic Components
GFA3-4
BUSS SMALL DIMENSION FUSE FAST ACTING
Part NumberGFA3-4
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-543-7665 (NSN)
Federal Item NameFUSE,CARTRIDGE
MaterialCOPPER TERMINAL; GLASS CASE
Overall Length0.300 INCHES NOMINAL
Overall Diameter0.145 INCHES NOMINAL
Body StylePIGTAIL TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Terminal Length1.500 INCHES NOMINAL
Terminal Diameter0.020 INCHES NOMINAL
Continuous Current Rating In Amps0.750
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Interruption Indicator MethodVISIBLE ELEMENT
Vendor Part Numbers492542
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 GFA3-4 available?
We can source GFA3-4 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 GFA3-4 by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GFA3-4 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 GFA3-4?
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 GFA3-4?
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.