The MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts in an insert for high-density connectivity. With a wide operating temperature range from -65 °C to 200 °C, they are suitable for extreme conditions. Available in various shell sizes and insert arrangements, these connectors offer flexibility in design. Made from high-strength aluminum, they are durable and come in different plating options, including RoHS certified finishes. The connectors feature front and rear wall mount, as well as jam nut receptacles, with RFI grounding plugs for added protection. Utilizing M39029 rear release crimp contacts, they ensure reliable connections. Perfect for military and aerospace applications, these connectors meet MIL-DTL-38999 I specifications, guaranteeing performance and durability in harsh environments.