AMPLIMITE D-Sub Connector, Series 90, Military Spec, Mil-C-24308 and Mil-C-39029 Contacts AMPLIMITE size 22 crimp snap-in pin and socket contacts for AMPLIMITE series 90 Mil-C-24308 military spec d-sub connectors. These size 22 crimp snap-in pin and socket contacts are made from gold plated copper alloy with a 0.030mm post diameter and accept a wire size of 0.08 to 0.40mm² (AWG 28-22) and an insulation diameter of 0.054mm.