66109-2 is a socket contact for Metrimate pin and socket connectors manufactured by TE Connectivity/AMP. This contact is designed to accommodate wire sizes ranging from 26-20 AWG (0.12-0.6 mm²) and features selective gold/nickel plating for enhanced conductivity and corrosion resistance. The contact has a pin diameter of 1.57 mm [.062 inches] and is classified as Type III+ crimp, snap-in configuration. It is constructed with a brass body and stainless steel spring for reliable retention and electrical performance. The 66109-2 socket contact is commonly used in industrial connectors, automotive applications, and electronic equipment requiring secure, polarized connections with true metric dimensions on 5 mm [.200 inch] centers.