MIL-DTL-38999 Series I connectors feature a robust design with up to 128 contacts, enclosed in a sealed insert suitable for harsh environments. Operating between -65°C and 200°C, these connectors offer reliability in extreme conditions. Available in various mounting options like front and rear wall mount, as well as jam nut receptacles, they ensure versatile installation. Utilizing M39029 rear release crimp contacts, they guarantee secure connectivity in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and plated with options like electroless nickel, they provide durability and corrosion resistance. With RoHS compliant finishes available, these connectors are ideal for military and industrial applications requiring rugged performance.