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 highly versatile. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors come in high strength aluminum shells with options for plating finishes, including RoHS certified cadmium free coatings. Ideal for military and industrial use, they ensure reliable connectivity in demanding conditions.