MIL-DTL-38999 Series II connectors feature up to 128 contacts within an insert, ensuring high-density connectivity in harsh environments. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors provide versatility for different applications. Utilizing M39029 rear release crimp contacts, they offer secure and efficient connections. Constructed with aluminum shells and plated with options such as electroless nickel and cadmium finishes, they are durable and corrosion-resistant. Compliant with military specifications, these connectors are ideal for aerospace, defense, and industrial applications requiring rugged and high-performance connectivity solutions.