The MIL-DTL-38999 Series II connectors boast superior functionality in harsh environments, featuring up to 128 contacts within their environmentally sealed inserts. With a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliability in extreme conditions. Available in various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. The connectors, designed for military specifications, come in aluminum shells with multiple plating options including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connectivity. With their robust construction and EMI/RFI shielding, these connectors are ideal for demanding military and industrial settings.