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Amphenol 031-4320 — RF / Coaxial Connectors

Amphenol RF 031-4320 BNC Plug, 50 Ohm, 4 GHz, Crimp

MPN031-4320
Active

Amphenol RF BNC plug, male pin, 50 Ohm, 4 GHz, crimp termination, includes connector + contact + ferrule, for RG-58 cable family.

$8.7820Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Jul 2026

Specifications

031-4320 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max4 GHz
Cable groupRG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBulk

All specifications

031-4320 additional specifications
ParameterValue
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance50Ohm
Body finishSilver
Mating cycles500
Insertion loss0.2dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

The 031-4320: The 500-cycle mating life, with gold plating on the centre contact, supports field reconnection over the service life of the equipment.

This plug is designed for the RG-58 cable group and its electrical equivalents: 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907.

Frequently asked questions

What cable types work with the 031-4320?

RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907 — the plug is designed for the RG-58 cable group and its electrical equivalents.