The 1586037-2 is a vertical pin header connector designed for VAL-U-LOK connector systems in wire-to-board and wire-to-panel applications. This 2-position header features a 0.165 inch (4.2 mm) centerline spacing and is constructed from UL 94V-2 rated nylon material in natural color, providing reliable mechanical and electrical connections. The header is manufactured without mounting pegs and includes a recommended PCB board layout with 4.2 mm pitch spacing and 3.5 mm ±0.3 mm contact dimensions. This connector is commonly used in industrial control systems, automotive electronics, and consumer appliances where compact, cost-effective interconnections are required.