The 132252 is an SMA 4-hole panel jack connector manufactured by Amphenol RF, specifically designed for terminating 0.047" semi-rigid cable. The connector features a brass body with gold finish, a beryllium copper contact pin with gold plating, and Teflon insulators for reliable RF performance. Key dimensional specifications include a 1/4-36UNS-2A thread interface, a body diameter of 3.20 mm (0.126"), and mounting holes with a 2.60 mm (0.102") diameter arranged in a 4-hole pattern. This connector is commonly used in RF and microwave applications requiring secure panel-mount installations with excellent electrical and mechanical stability.