Introducing MIL-DTL-38999 Series II connectors, designed for rugged environments with up to 128 contacts sealed for protection. These connectors feature various mounting options such as front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes with 52 insert arrangements, they ensure versatility in connectivity. Crafted from durable aluminum with plating options including electroless nickel and cadmium finishes, they guarantee reliability in harsh conditions. With a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for military and industrial applications requiring secure and high-performance interconnectivity.