MIL-DTL-38999 Series I connectors are designed for harsh environments, offering up to 128 contacts in an insert. With operating temperatures ranging from -65 °C to 200 °C, they provide reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors feature front and rear wall mount options, as well as jam nut receptacles for secure installation. Utilizing M39029 rear release crimp contacts, they ensure efficient connectivity in military and aerospace applications. Constructed with high strength aluminum shells and offering a choice of plating options, including RoHS certified finishes, these connectors meet stringent industry standards for durability and reliability. Perfect for environments requiring rugged and dependable electrical connections, MIL-DTL-38999 Series I connectors are the ideal choice for demanding applications.