MIL-DTL-38999 Series I connectors, known for their rugged durability and high performance, feature up to 128 contacts sealed for harsh environments. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable connectivity in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure long-lasting functionality. Whether for military, aerospace, or industrial applications, the MIL-DTL-38999 Series I connectors provide a dependable solution for demanding environments.