MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliable performance with up to 128 contacts in an insert. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they feature bayonet coupling for secure connections. The plugs, offered in straight, RFI grounding, and standard options, come with a 90-degree cable clamp for easy installation. Compliant with military specification MIL-DTL-38999 II, these connectors are constructed with aluminum shells and offer multiple plating options, including cadmium-free finishes for RoHS compliance. With gold-plated removable crimp contacts, they ensure superior conductivity and durability, making them ideal for demanding applications.