MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts in an insert for high-density connectivity. These connectors are environmentally sealed, operating reliably in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and standard plugs, and a 90-degree cable clamp, they cater to diverse connectivity needs. Made with durable aluminum shells and available in different plating options, including RoHS-compliant finishes, these connectors ensure long-term performance and reliability. Suitable for military and industrial applications, they meet stringent MIL-DTL-38999 II specifications for quality and durability.