The MIL-DTL-38999 Series II connectors boast a rugged design, featuring up to 128 contacts in an insert for versatile connectivity solutions. Engineered for harsh environments, these connectors offer reliable performance with an operating temperature range spanning from -65 °C to 200 °C. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they cater to diverse application needs. With options for straight, RFI grounding, and standard plugs, along with a 90-degree cable clamp, these connectors ensure secure and efficient connections. Compliant with military specification MIL-DTL-38999 II, they are crafted from aluminum shells with multiple plating choices including cadmium-free options for environmental sustainability. Designed for longevity, these connectors feature M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, guaranteeing durability and performance in demanding settings.