MIL-DTL-38999 Series II connectors feature a robust design with up to 128 contacts, offering reliable connectivity in harsh environments. These environmentally sealed connectors have a wide operating temperature range from -65 °C to 200 °C, making them suitable for various applications. Available in different mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. With options for straight, RFI grounding, and standard plugs, as well as various shell sizes and insert arrangements, these connectors cater to diverse needs. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with aluminum shells and plated with options including gold, electroless nickel, and cadmium finishes, they offer durability and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, these connectors guarantee high performance and reliability in demanding environments.