132166 is an SMA four-hole panel receptacle connector designed for secure panel mounting in RF applications. The connector features a brass body with gold plating, a beryllium copper contact pin with gold finish, and a Teflon insulator for reliable electrical performance. Key dimensions include 9.53 mm [.375"] and 12.07 mm [.475"] mounting dimensions with 8.64 mm [.340"] spacing. This connector is commonly used in telecommunications, test equipment, and RF systems where stable, low-loss signal transmission and secure panel mounting are required.