6171920 is a part manufactured by TE Connectivity, a leading manufacturer of connectivity and sensor products. This particular part is a Dual Row Female Header, with a 2mm pitch spacing between pins, making it suitable for use with electronic devices like computers, printers, medical equipment and other devices requiring a secure connection. It features four mounting holes located on each side, allowing the electrical device to be securely mounted to the board or other device. The contacts are gold plated for optimal electrical conductivity and reliability over a long period of time. This part also has a strong and secure latch for a tight grip on the connector and can be used in a variety of applications.