The 967635-1 is a secondary locking device designed for the AMP MCP 9.5 Contact System interconnection platform. This component is specifically configured for 21-position connector housings and features a brown color designation for keying and identification purposes. It is part of the AMP MCP (Multiple Contact Point) connector system, which is engineered for high-reliability automotive and electrical applications requiring long-term durability. The secondary locking device ensures secure mating and prevents accidental disconnection in demanding environments such as powertrain systems, safety and security systems, and body and chassis applications. Its integration with the AMP MCP 9.5 system provides robust protection against vibration and mechanical stress common in automotive and industrial settings.