164163-1 is a loose piece crimp snap-in signal contact (socket) from the AMP M Series pin and socket connector line. This Type III+ contact accepts 24-20 AWG (0.2-0.6 mm²) wire sizes with an insulation diameter range of 0.045-0.070 inches (1.14-1.78 mm) and features a bright tin finish. The overall insulation crimp diameter, including crimp barrel, must not exceed 0.125 inches (3.18 mm). These contacts are RoHS compliant and intermateable with connectors made to MIL-C-28748 requirements. The M Series connectors are widely used in applications ranging from computers and medical instrumentation to military ground support equipment and industrial machinery.