MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, they ensure reliable performance in rugged conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, along with straight and 90 degree cable clamp plugs, they provide versatility for different applications. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16 and 12, these connectors guarantee secure connections. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, they meet stringent military specifications for durability and reliability. Whether for military, aerospace, or industrial use, these connectors are ideal for applications requiring high-performance connectivity in demanding environments.