The 1217083-1 is a Faston piggyback receptacle connector from the 2.79 mm series, manufactured by TE Connectivity. This brass connector is designed for reliable wire termination and mating applications, featuring a piggyback configuration that allows for compact stacking. The connector accommodates wire sizes from #22 to #18 AWG with an insulation range of 2.03–3.05 mm diameter, and features a mating tab thickness of either 0.508±0.025 mm or 0.457±0.025 mm. Key dimensional specifications include a body length of 15.24 mm, width of 4.37 mm maximum, and contact dimensions precisely controlled to ±0.025 mm tolerances. This connector is commonly used in automotive, industrial, and consumer electronics applications where reliable electrical connections and space-efficient designs are required.