MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 contacts in a single insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, these connectors cater to diverse applications. Featuring aluminum shells with options for plating including electroless nickel and cadmium finishes, they ensure durability and longevity. With RoHS-certified cadmium-free variants, they meet environmental regulations. These connectors, compliant with military specification MIL-DTL-38999 II, are ideal for demanding industrial and military settings where ruggedness and performance are paramount.