The AMPHENOL RF part 031-4427 is a high-quality RF connector designed for various applications. This BNC straight crimp plug is specifically suited for RG-142 and RG-400/U cables, delivering excellent performance in 50 Ohm systems. With an M39012/16-0503 designation, this connector ensures a reliable and secure connection, providing optimal signal transmission for your RF projects. Its straight design allows for easy installation and compatibility with standard BNC connectors. Trust in the excellence of AMPHENOL RF for your RF connector needs.