MIL-DTL-38999 Series I connectors, designed for harsh environments, boast up to 128 contacts within a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are built for reliability. Available in various shell sizes and insert arrangements, they feature front and rear wall mount options, as well as jam nut receptacles. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Crafted from high-strength aluminum, these connectors come with multiple plating options, including RoHS certified finishes for environmental compliance. With a mating life of 500 cycles and enhanced conductivity, they are ideal for demanding applications requiring durability and performance.