MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. Featuring a wide range of mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. These connectors, compliant with military specification MIL-DTL-38999 II, boast durable aluminum shells and various plating options for optimal protection. With operating temperatures spanning from -65°C to 200°C, they guarantee reliable performance in extreme conditions. Equipped with M39029 rear release crimp contacts and available in multiple shell sizes and insert arrangements, they cater to diverse connectivity needs. Their robust construction, including RoHS-certified finishes, ensures longevity and compliance with environmental regulations. Ideal for aerospace, defense, and industrial applications, these connectors, with gold-plated contacts and bayonet coupling, provide secure and efficient electrical connections in demanding environments.