The MIL-DTL-38999 Series II connectors offer exceptional performance in harsh environments with up to 128 contacts in an insert, ensuring reliable connectivity. Featuring a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting styles including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they offer flexibility in installation. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts in multiple sizes, these connectors guarantee secure and efficient connections. Constructed with aluminum shells and offering various plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, they ensure durability and corrosion resistance. Suitable for military and industrial applications, these connectors meet MIL-DTL-38999 II specifications, making them a reliable choice for critical systems.