MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts in an insert for high-density connectivity. These connectors are built to last, 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. The connectors are environmentally sealed and come in durable aluminum shells with multiple plating options, including cadmium-free finishes. With options for front and rear wall mounting, as well as jam nut receptacles, they provide flexibility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure reliable connections. Perfect for military and industrial use, they meet MIL-DTL-38999 I specifications for performance and durability.