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Winchester Interconnect  · Electronic Components

KA-71-04

Connector, Receptacle, Electrical

Part NumberKA-71-04
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Radio Frequency Type Contact Chara50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material And Weight0.005 GOLD GRAINS, TROY AND 0.105 SILVER GRAINS, TROY
Bushing Accommodation Hole ShapeROUND
Contact Position Arrangement StyleTNC SINGLE MATING END
Precious Material And LocationCONTACT SURFACE GOLD AND CONTACT AND BODY SURFACES SILVER
Thread Series DesignatorUNEF
Overall Length1.210 INCHES NOMINAL
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell Surface TreatmentSILVER
Nominal Thread Size0.438 INCHES
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
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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

Frequently asked

Is KA-71-04 available?
We can source KA-71-04 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 KA-71-04 by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KA-71-04 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 KA-71-04?
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 KA-71-04?
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.