The MIL-DTL-38999 Series II connectors boast high performance with up to 128 contacts in an insert, ensuring reliable connectivity in demanding environments. Featuring robust construction, they are environmentally sealed and can operate seamlessly in a wide temperature range from -65°C to 200°C. These connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles, offering versatility for different installations. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient contact points. Made from durable aluminum shells with multiple plating choices, such as electroless nickel and cadmium finishes, they ensure longevity and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, these connectors are ideal for aerospace, defense, and other rugged applications where reliability is paramount.