MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they offer flexibility in design. The connectors come in high strength aluminum shells with a choice of plating options, including cadmium-free finishes for RoHS compliance. Suitable for military applications, they meet stringent MIL-DTL-38999 I specifications, ensuring durability and performance. With options for front wall mount, rear wall mount, and jam nut receptacles, these connectors are versatile for different installation requirements.