The MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an insert, designed for harsh environments with operating temperatures ranging from -65 °C to 200 °C. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, these connectors meet stringent military specifications for reliability. With options for straight, RFI grounding, and standard plugs, they offer versatility in connectivity. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient cable termination. Constructed with aluminum shells and offering a range of plating options, including RoHS compliant finishes, they guarantee durability and performance in demanding applications. Suitable for aerospace, defense, and industrial settings, the MIL-DTL-38999 Series II connectors are essential for critical electronic systems.