173631-2 is a selective gold-plated brass receptacle contact designed for .040 MULTILOCK wire-to-board connector systems used in automotive applications. This contact is engineered to accommodate wire sizes ranging from 0.50 to 1.25 mm² (AWG 20–16) with wire insulation diameters of 2.0–2.6 mm, and is available in both strip form and loose-piece configurations. The contact features brass material construction with selective gold plating finish, providing excellent corrosion resistance and reliable electrical performance. The receptacle contact design includes a protected contacting point and is compatible with the MULTILOCK system's double-lock mechanism, ensuring secure and complete contact insertion. This component is widely used in automotive powertrain systems, safety and security systems, and body and chassis applications where reliable wire termination and consistent electrical connectivity are essential.