The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. These connectors, compliant with military specification MIL-DTL-38999 II, ensure reliable performance with gold-plated contacts and electroless nickel coating. Crafted from aluminum, they provide durability and are offered in RoHS-compliant finishes for environmental sustainability. Suitable for applications requiring high conductivity and resistance to environmental factors, these connectors are essential for demanding industrial and military environments.