MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles including front wall mount, rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating options such as gold and electroless nickel, they ensure reliable performance and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, these connectors guarantee durability and quality in aerospace, defense, and industrial settings.