It comes as a 4-piece kit: the connector body, a gold-plated phosphor bronze center contact, a crimp ferrule, and a dielectric sleeve. The impedance is 50 Ohms, the frequency ceiling is 4 GHz, and the voltage rating sits at 500 V.
Cable and termination
This jack terminates RG-58C, 141A, and Belden 9907 coax — both the shield and the center contact are crimped, so you need a standard hex crimp die set for RG-58 class cable. The kit includes the ferrule and sleeve, so you're not chasing loose parts. The free-hanging (in-line) body means it lives on the end of a cable, not a panel. The bayonet lock gives a quick quarter-turn mate with any standard BNC plug — the 500-cycle rating means it holds up to repeated connect/disconnect in test or field-service work without the center contact wearing through its gold plating.
The 5-1634511-3 is listed as Obsolete by TE Connectivity. There is no official successor order code on record for this specific Greenpar ZDC BNC jack. If you need a current-production BNC jack with similar specs (50 Ohm, crimp, RG-58), a parametric search on the storefront will surface active alternatives; no direct drop-in replacement is documented here.
The 50 Ohm impedance and 4 GHz max frequency tell you this is a general-purpose RF interconnect — suited for test equipment, video distribution, and low-power RF up through the UHF band. The 500 V rating is the dielectric withstand between center and outer conductor; in practice, the power handling at 4 GHz will be limited by the cable, not the connector. The gold center contact is standard for BNCs that see repeated mating — tin would gall and increase intermod after a few dozen cycles.
