MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, providing robust environmental sealing for reliable performance in harsh conditions. With an operating temperature range spanning from -65 °C to 200 °C, these connectors are well-suited for demanding applications. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure secure and efficient connections. Constructed with high-strength aluminum shells and offered in different plating options such as gold, electroless nickel, and cadmium-free finishes, they provide durability and corrosion resistance. Compliant with MIL-DTL-38999 I specifications, these connectors guarantee performance and reliability in critical military and aerospace systems.