MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and more, they offer versatility in installation. The connectors, made of aluminum, come in different plating options including gold, electroless nickel, and cadmium-free finishes, catering to diverse application needs. With M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, they provide secure connections. Ideal for military and industrial use, these connectors meet MIL-DTL-38999 II specifications, guaranteeing quality and durability in demanding environments.