The MIL-DTL-38999 Series II connectors feature up to 128 contacts within an environmentally sealed insert, designed for rugged performance in harsh environments. With a wide operating temperature range from -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and more, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating options including cadmium free finishes, these connectors ensure durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connections. Perfect for military and industrial applications, these Series II connectors meet stringent MIL-DTL-38999 standards for performance and reliability.