The 640416-1 is a Packard Style Tab terminal from the TE Connectivity FASTIN-FASTON product line, engineered for reliable electrical connections in wiring harnesses. This terminal is constructed from unplated brass and is designed to accept a wire range of 18-14 AWG. It accommodates an insulation diameter of 0.100 to 0.142 inches and features a stock thickness of 0.032 inches. As part of a system used for single and multiple connections, it facilitates efficient final assembly when used in multiposition and coupling connectors.