MIL-DTL-38999 Series II connectors, designed for rugged environments, feature up to 128 contacts in an insert with exceptional environmental sealing. Operating between -65 °C and 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse applications. With a range of plating options such as gold, electroless nickel, and cadmium finishes, these connectors ensure enhanced durability. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. RoHS compliant options are also available, making them suitable for a wide range of industries.