MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. With options for straight, RFI grounding, and standard plugs, they accommodate different cable configurations. Constructed with aluminum shells and a range of plating choices, such as cadmium-free finishes, these connectors ensure durability and reliability. Utilizing M39029 rear release crimp contacts in multiple sizes, they provide secure connections. Suitable for military and industrial applications, these connectors meet MIL-DTL-38999 II specifications, delivering high performance in demanding conditions.