The 31-5431 is a RF Connector, BNC series, BNC right angle PCB Jack with gold-plated phosphor bronze contacts and solder contact termination. Body made up of zinc die-cast with nickel-plated finish and polypropylene insulator. The BNC is a bayonet style connector allowing for quick connect and disconnect with a positive locking mechanism. Mating is achieved with just a quarter turn of the coupling nut. The 50ohm BNC connector is miniature and lightweight units. Designed to accommodate a large variety of RG and industry standard cables.