5414305-1 is a PC board-mounted BNC jack connector designed for 50 ohm RF coaxial applications. It features a tin-lead plated brass body with a silver-plated center contact and VALOX dielectric material, providing reliable electrical performance and durability. The connector has a leg length of 3.18 mm (0.125 inches) and is qualified to MIL-C-39012 as a field serviceable Category A connector. It offers low VSWR, bayonet lock coupling for quick connect/disconnect, and is fully intermateable with comparable BNC UG/U connectors. This connector is commonly used in RF coaxial cable terminations, instrumentation, and communication systems where reliable 50 ohm impedance matching and field serviceability are required.