MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With front and rear wall mount options, jam nut, and box mount receptacles, they offer versatile connectivity solutions. These connectors, compliant with military specification MIL-DTL-38999 II, ensure reliable performance in extreme conditions, with an operating temperature range from -65 °C to 200 °C. Available in aluminum shells with various plating options, including cadmium-free finishes, they meet RoHS compliance standards. Ideal for demanding applications, these connectors guarantee durability and conductivity, making them essential for aerospace, defense, and industrial sectors.