SKU 122409 is a TNC crimp jack connector designed for RF and microwave applications. The connector features a brass body with nickel finish, a Teflon insulator, a phosphor bronze contact pin with gold plating, and a copper ferrule with nickel finish. Key dimensional specifications include a body diameter of 12.70 mm (0.500"), an outer diameter of 7.50 mm (0.296"), and a thread specification of 7/16-28UNEF-2A for secure mating. The recommended cable stripping dimensions are 11.50 mm (0.453") outer diameter and 4.20 mm (0.165") inner diameter. This connector is commonly used in RF cable assemblies, test equipment, and communication systems where reliable impedance matching and signal integrity are essential.