The Amphenol CT/CU & DB/DC BACC63 Circular MIL-Spec equivalent connectors are a family of lightweight, corrosion-resistant connectors qualified to Boeing BACC63CT, BACC63CU, BACC63DB, and BACC63DC standards. These connectors are designed to meet or exceed MIL-DTL-38999 specifications and are suitable for extreme temperature environments. They are available in composite, stainless steel, and Quadrax configurations.