MIL-DTL-38999 Series II connectors feature up to 128 contacts housed 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 such as front wall mount, rear wall mount, jam nut, and more, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they cater to different connectivity needs. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors ensure reliable connections. Constructed with aluminum shells and offering a variety of plating options including cadmium-free finishes, they provide durability and performance. Ideal for military and industrial applications, these connectors are RoHS compliant, meeting environmental standards.