MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With operating temperatures ranging from -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with multiple plating options, including RoHS-certified finishes. Offering front wall mount, rear wall mount, and jam nut receptacles, they ensure versatile connectivity. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Perfect for military and industrial applications, they provide excellent durability and conductivity, meeting stringent quality standards.