The 031-6288 is a sealed, bulkhead-mounted TNC jack connector designed for use with .086 conformable or Tensolite 620 cable. This 50-Ohm connector operates over a frequency range of DC to 6.0 GHz with a maximum VSWR of 1.250. It features a nickel-plated brass body, gold-plated contacts, and a PTFE insulator to ensure reliable electrical performance. The connector is built for durability, offering IP67-rated water protection in its unmated condition and operating across a temperature range of -40°C to +85°C. Conforming to MIL-STD-348 for TNC series interfaces, it is ideal for applications requiring robust, sealed RF connections.