MIL-DTL-38999 Series II connectors boast up to 128 contacts within a sealed insert, designed for harsh environments with an operating range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in applications. Featuring aluminum shells with plating options like cadmium and nickel, they ensure reliable performance. Utilizing M39029 rear release crimp contacts, they come in sizes 22D, 22M, 22, 20, 16, and 12, catering to different contact needs. With a military-specification of MIL-DTL-38999 II, these connectors guarantee durability and quality, ideal for demanding environments.