2-66100-0 is a Metrimate pin and socket connector contact designed for use with 18-16 AWG wire sizes (0.8-1.4 mm²). The contact features a pin body made of brass with localized plating in the mating area, and a socket with stainless steel spring and brass ferrule with nickel flash. Available in both selective gold/nickel and bright tin-lead contact finishes to accommodate various application requirements. The contact is rated for 13 amperes test current and is compatible with Multimate contact cavities across all Metrimate connector housings. These contacts are widely used in industrial electronics, telecommunications, and instrumentation applications where reliable metric-spaced connections are required.