Amphenol PCD Backshells and Dust Caps are engineered for optimal performance in demanding and harsh environments. These backshells provide strain relief, environmental protection, and EMI/RFI shielding at the termination area of virtually any connector. Dust caps offer sealing and dust protection at the connector interface when the connector is not in use. Amphenol PCD backshells and other circular connector accessories meet SAE AS85049 Spec, ensuring reliability in critical applications. Available in Mil-spec (M85049), commercial, and custom designs, these accessories are constructed from a variety of materials such as aluminum alloy, stainless steel, composite, silicone, or rubber, with an extensive range of plating options. They are compatible with a wide range of connector series, including MIL-DTL-5015, MIL-DTL-26482, MIL-DTL-38999, and MIL-DTL-83723, offering a high level of versatility for both military and commercial applications.