173706-1 is a loose-piece pin contact for the Econoseal J Series sealed connector system, engineered for automotive applications requiring waterproof protection and rugged construction. The contact accommodates wire sizes from 0.50 to 1.25 mm² (AWG 20–16) with an insulation diameter range of 2.0–2.6 mm (0.079–0.102 inch), and features brass material with pre-tin plating for reliable electrical performance and corrosion resistance. This contact is designed to mate with socket contacts in the Econoseal J Series and is supplied as a loose-piece component with a package quantity of 1,000 units. The product is commonly used in sensor wiring within motor hoods and electrical control systems operating under extreme environmental conditions including moisture, dust, and corrosive gases, where sealed connector protection is essential to prevent premature contact degradation.