The 142150 is an SMB bulkhead receptacle jack connector manufactured by Amphenol RF for RF and microwave applications. It features a gold-plated brass body with a Teflon insulator and gold-plated brass contact pin, providing excellent electrical conductivity and corrosion resistance. The connector is designed with a 10-32UNF-2A threaded mounting interface and includes a hex nut and lock washer for secure panel mounting. Key dimensions include a 6.35 mm hex body, 12.70 mm overall length, and a 5.00 mm mounting hole diameter. This bulkhead configuration is ideal for applications requiring reliable RF signal transmission through panel or enclosure walls, commonly used in telecommunications, test equipment, and aerospace systems.