MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65°C to 200°C, these connectors come in various configurations like wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and offering plating options such as gold and electroless nickel, these connectors ensure durability and performance. Meeting MIL-DTL-38999 II specifications, they are ideal for military and aerospace applications requiring rugged and dependable electrical connections.