The MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in an insert and robust environmental sealing. With a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. The connectors come in aluminum shells with multiple plating options, meeting stringent military specifications. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Perfect for aerospace, defense, and industrial use, these connectors provide durable and high-quality electrical connectivity.