MIL-DTL-38999 Series I connectors boast robust construction with up to 128 contacts, ideal for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they offer versatility in installation. With a wide operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Available in various shell sizes and insert arrangements, they cater to diverse application needs. Crafted from high-strength aluminum, with plating options including cadmium and electroless nickel, they prioritize durability and corrosion resistance. Meeting stringent military specifications, these connectors are essential for mission-critical operations.