The MIL-DTL-38999 Series II connectors feature up to 128 contacts enclosed in an environmentally sealed insert, designed for harsh operating conditions with a wide temperature range of -65 °C to 200 °C. Available in various mounting configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs, all featuring a 90-degree cable clamp, they ensure secure and reliable connections. Constructed with aluminum shells and offering different plating options such as cadmium-free finishes, they meet stringent military specifications for durability. Utilizing M39029 rear release crimp contacts, these connectors guarantee high performance and conductivity. Suitable for applications requiring rugged and dependable connectivity, they are ideal for military and aerospace use.