The 311P407-2S-B-12 is a NASA-qualified, non-magnetic crimp receptacle from the AMPLIMITE Series 90, featuring a high-density 26-position layout. It is constructed with a gold-plated brass shell, an insert compliant with MIL-DTL-24308, and copper alloy retention clips for robust performance. This connector is designed for crimp termination and accommodates a maximum wire insulation diameter of 0.054 inches. Its high-density and non-magnetic characteristics make it ideal for aerospace and other high-reliability applications.