The MIL-DTL-38999 Series II connectors offer high-performance connectivity for demanding environments. With up to 128 contacts in an insert, these connectors are robust and reliable, meeting military specifications for durability and performance. Featuring a wide operating temperature range of -65 °C to 200 °C, they are suitable for use in extreme conditions. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, these connectors provide flexibility in installation. The aluminum shells with plating options such as gold, electroless nickel, and cadmium-free finishes ensure corrosion resistance and longevity. Incorporating M39029 rear release crimp contacts, they guarantee secure and efficient connections. With a mating type of bayonet and a service rating of I, they are ideal for applications requiring reliable signal transmission. The MIL-DTL-38999 Series II connectors are designed for rugged performance in aerospace, defense, and industrial applications.