MIL-DTL-38999 Series II connectors are engineered for harsh environments, boasting up to 128 contacts within an environmentally sealed insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Featuring durable aluminum shells with options for plating finishes such as electroless nickel, these connectors ensure longevity and robust connectivity. Compliant with military specification MIL-DTL-38999 II, they guarantee high standards of quality and performance for critical applications.