Itt Cannon LLC · Electronic Components
K21992-4
Connector, Receptacle, Electrical
Part NumberK21992-4
ManufacturerItt Cannon LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-617-6857 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL
Threaded Device TypeCOUPLING FACILITY
Overall Width1.500 INCHES NOMINAL
Included Contact TypeROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS
Shell MaterialALUMINUM ALLOY
Insert MaterialPLASTIC SINGLE MATING END
Connector Locking MethodEXTERNALLY THREADED SHELL
Nominal Thread Size1.312 INCHES
Contact Maximum Current Rating In85.0 SINGLE MATING END ALL CONTACT GROUPINGS
Thread Series DesignatorUN
Overall Height0.719 INCHES NOMINAL
Vendor Part NumbersK0A2-21-50PY, 64-321000450, K0A2-21L-50PY
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 K21992-4 available?
We can source K21992-4 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 K21992-4 by Itt Cannon LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K21992-4 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 K21992-4?
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 K21992-4?
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.