The Amphenol 31-5653 is a BNC bulkhead PCB receptacle, a critical component in RF systems requiring secure and reliable connections. Designed for printed circuit board applications, this receptacle offers a robust solution for signal transmission in various industrial settings. Its nickel-plated construction ensures excellent corrosion resistance and durability. The design incorporates features like fork pin retention for high-temperature assembly and mass production, making it ideal for demanding applications. Jam nuts and lockwashers are available separately for enhanced fastening.