97-28-18P(431) is a standard cylindrical connector from the Amphenol 97 Series, designed for general duty interconnection applications. This connector features a shell size 28 with insert arrangement 18P and pin contacts, utilizing rear release crimp contact technology where contacts must be ordered separately. The 97 Series connectors conform to SAE AS50151 A & B Class style and are manufactured under ISO-9001 and AS-9100 certified quality systems. Common applications include automotive, robotics, machine tool, and welding industries where reliable, low-cost interconnection solutions are required.