Siba Gmbh · Electronic Components
766-21
Fuse, Cartridge
Part Number766-21
ManufacturerSiba Gmbh
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-280-5066 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentNICKEL TERMINAL
Test Data Document81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Overall Length1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Interruption Indicator MethodVISIBLE ELEMENT
Continuous Current Rating In Amps5.000
Circuit Over Current InterruptionTIME DELAY
Overall Diameter0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialGLASS CASE
Body StyleTUBE TYPE
Vendor Part NumbersC3510LB, 76621-5, 5014257-018, F02B125V5A
Cancelled NSN5920-00-165-0386 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 766-21 available?
We can source 766-21 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 766-21 by Siba Gmbh obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 766-21 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 766-21?
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 766-21?
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.