MIL-DTL-38999 Series I connectors offer a rugged solution for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. Suitable for a wide range of applications, these connectors have an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. With options for RoHS certified finishes, including cadmium-free plating, these connectors are ideal for military and commercial use where durability and performance are essential.