MIL-DTL-38999 Series I connectors, designated as MS27656, are high-performance electrical receptacles designed for back panel wall mounting in harsh environments. Featuring a durable aluminum shell with a protective electroless nickel and cadmium olive drab finish, these connectors offer reliable conductivity and environmental resistance. With a removable crimp socket contact design, they ensure secure and efficient connections, rated for up to 500 mating cycles. Each connector accommodates 8 gold-plated contacts, suitable for applications requiring high reliability in extreme temperatures ranging from -65 °C to 175 °C. Compliant with military specification MIL-DTL-38999 I and RoHS regulations, the MS27656 connectors are ideal for demanding aerospace, defense, and industrial systems.