MIL-DTL-38999 Series II connectors are rugged and reliable, designed for harsh environments with up to 128 contacts in an insert. These connectors are environmentally sealed, ensuring optimal performance in extreme conditions with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they offer versatility in installation. Featuring straight, RFI grounding, and standard plugs with a 90-degree cable clamp, these connectors meet diverse connectivity needs. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Constructed with aluminum shells and offered in different plating options like electroless nickel and cadmium finishes, they provide durability and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, these connectors are ideal for demanding applications where reliability is crucial.