M85049/39S11W is a 90° strain relief clamp backshell designed for use with circular connectors in military and aerospace applications. This QPL-qualified connector accessory is constructed from aluminum alloy and stainless steel, providing robust mechanical protection and cable strain relief at the connector termination area. The backshell features a shell size 11 configuration with available finish options including cadmium and electroless nickel. It is commonly used in harsh and demanding environments where reliable cable management and environmental protection are critical requirements.