MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with a wide operating temperature range of -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer versatility for different applications. These connectors, with front and rear wall mount options, along with jam nut receptacles, ensure secure connections. Utilizing M39029 rear release crimp contacts, they guarantee reliable performance. Constructed with high-strength aluminum shells and offered in different plating options, including RoHS-certified finishes, they meet stringent industry standards. Perfect for military and aerospace applications, these connectors provide durability and conductivity, with female contact gender and socket style. Meeting environment-resistant specifications, they are ideal for demanding environments.