MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert for reliable connectivity. With a wide operating temperature range from -65 °C to 200 °C, they ensure performance in extreme conditions. Available in various shell sizes and insert arrangements, including front and rear wall mount options, these connectors offer versatility. Constructed with high-strength aluminum shells and a choice of plating options such as cadmium olive drab and electroless nickel, they provide durability and corrosion resistance. Meeting military specifications, these connectors are ideal for applications requiring rugged and dependable connectivity.