The TE Connectivity / AMP Brand part 3-641127-2 is a high-quality MTA-100 header assembly, designed with a friction lock mechanism for secure and reliable connections. This assembly features a notched design and a right angle post with a square shape, providing a convenient solution for tight spaces and obstructed areas. The contacts are plated with a thin layer of gold (.000015) for exceptional conductivity, ensuring low resistance and minimizing signal loss. Trust this MTA-100 header assembly for seamless electrical connections in your projects, making it an ideal choice for a wide range of applications.