MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 crimp contacts for reliable connectivity. The connectors come in rugged aluminum shells with options for plating, including cadmium-free finishes. Offering RoHS compliance, they meet stringent environmental standards. Suitable for military and industrial use, these connectors ensure secure and durable electrical connections in a wide range of settings.