967634-1 is a secondary locking device designed for the AMP MCP 9.5 connector system, specifically configured for 18-position housings with gray color coding. This component is part of the AMP MCP (Multiple Contact Point) Interconnection System, which is engineered for high-reliability electronic and electrical applications in motor vehicles. The device features robust design characteristics that support high vibration levels and long-term operational reliability in automotive environments. It integrates seamlessly with the AMP MCP 9.5 contact system, which utilizes CuNiSi material for contacts with tin plating, ensuring excellent electrical performance and corrosion resistance. The secondary locking device is essential for maintaining secure connector mating and preventing accidental disconnection in demanding powertrain, safety, and body/chassis system applications.