MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With operating temperatures ranging from -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various mount types including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, ensuring secure connections. Constructed with aluminum shells and offering multiple plating options such as electroless nickel and cadmium olive drab, these connectors prioritize durability and reliability. RoHS compliant finishes are also available, meeting environmental standards. Suitable for military and industrial use, the MIL-DTL-38999 II connectors are known for their rugged performance and longevity.