MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. Featuring a wide operating temperature range from -65°C to 200°C, these connectors are environmentally sealed for reliable performance. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, they offer flexibility in design. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, these connectors ensure durability and longevity. Ideal for military and industrial applications, they meet stringent MIL-DTL-38999 II specifications, guaranteeing high-quality performance in demanding conditions.