Hubbell Incorporated (Delaware) · Electronic Components
8421-C
Connector, Plug, Electrical
Part Number8421-C
ManufacturerHubbell Incorporated (Delaware)
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-235-2329 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Cable Entrance Diameter0.437 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Overall Height2.375 INCHES NOMINAL
Mating End Quantity1
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodCONTACT
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Connector Cable Strain Relief MethCORD GRIP
Insert MaterialPLASTIC SINGLE MATING END
Included Contact TypeFLAT PIN SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum Ac Voltage Rating250.0 SINGLE MATING END ALL CONTACT GROUPINGS
Terminal TypeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
Vendor Part NumbersHBL8421C
ESD/EMICode A — ESD/EMI sensitive item
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 8421-C available?
We can source 8421-C 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 8421-C by Hubbell Incorporated (Delaware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8421-C 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 8421-C?
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 8421-C?
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.