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Amphenol  · Electronic Components

31-220G-RFX

RF Connectors BNC JACK/JACK BULKHD

Part Number31-220G-RFX
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,CONNECTOR
Overall Length1.560 INCHES NOMINAL
Overall Diameter0.689 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE
Precious MaterialGOLD
Precious Material LocationCONTACT PLATING GOLD
Contact ArrangementBNC ALL MATING ENDS
Included Contact Quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
Shell Surface TreatmentNICKEL
Federal Supply Class5935 — Connectors, Electrical
Precious Material And LocationCONTACT PLATING GOLD
Connector Locking MethodBAYONET PIN
Radio Frequency Type Contact Chara50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Distance From Mounting Shoulder To0.681 INCHES NOMINAL
Vendor Part Numbers3748297
ESD/EMICode A — ESD/EMI sensitive item
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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 31-220G-RFX available?
We can source 31-220G-RFX 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 31-220G-RFX by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31-220G-RFX 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 31-220G-RFX?
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 31-220G-RFX?
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.