MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts in an insert, designed for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, this connector family is ideal for military and aerospace applications. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in various sizes. Crafted from high-strength aluminum, they come with a range of plating options including cadmium-free finishes for RoHS compliance. Whether in the field or on the battlefield, MIL-DTL-38999 Series I connectors deliver dependable connectivity where it matters most.