MIL-DTL-38999 Series II connectors are designed for harsh environments with up to 128 contacts in an insert, offering reliable performance in a wide range of applications. Featuring front and rear wall mount options, as well as jam nut and box mount receptacles, they provide versatility for various installation needs. With a durable aluminum shell and multiple plating options including cadmium-free finishes, these connectors ensure long-lasting quality and environmental resistance. Operating in temperatures ranging from -65°C to 200°C, they are suitable for demanding conditions. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Perfect for military, aerospace, and industrial use, these connectors meet the stringent requirements of MIL-DTL-38999 II standards.