MIL-DTL-38999 Series I connectors offer secure connectivity in harsh environments, featuring up to 128 contacts sealed for protection. With a wide operating temperature range from -65°C to 200°C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts, ensuring efficient assembly. The connectors, made of high-strength aluminum, come with multiple plating options, including RoHS-compliant finishes. Whether in military or industrial applications, these connectors, with bayonet coupling and straight plug design, provide durability and performance, meeting the stringent MIL-DTL-38999 I specifications.