MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. Constructed with high strength aluminum shells and offering multiple plating options including cadmium-free finishes, they ensure durability and corrosion resistance. The jam nut mounting, bayonet coupling design adds to their versatility, making them ideal for military and industrial use. Each connector is meticulously designed to meet MIL-DTL-38999 I specifications, guaranteeing performance and reliability in critical operations.