The MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for high-density connectivity. These connectors are sealed for protection, with operating temperatures ranging from -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. Constructed with high-strength aluminum shells and offered in a range of plating options, including cadmium-free finishes, they ensure durability and reliability. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors provide versatile solutions for military and harsh environment applications. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Whether for military, aerospace, or industrial use, the MIL-DTL-38999 I connectors are a trusted choice for demanding environments.