MS27656E17F35SB is a MIL-DTL-38999 Series I connector, featuring a back panel wall mounting receptacle with a wall mounting flange for secure installation. Designed for harsh environments, this connector is equipped with 55 removable crimp contacts, gold-plated for optimal conductivity. With a wide operating temperature range of -65 °C to 200 °C, it ensures reliable performance in extreme conditions. The aluminum shell construction and electroless nickel finish offer durability and corrosion resistance. Meeting military specification MIL-DTL-38999 I, this connector is ideal for high-reliability applications in aerospace, defense, and other demanding industries.