The MIL-DTL-38999 Series II connectors offer high performance in harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options including front and rear wall mount, as well as jam nut and box mount receptacles, they provide versatility in design. Incorporating M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors ensure secure and reliable connections. Constructed with aluminum shells and offering multiple plating options, including RoHS certified cadmium-free finishes, they cater to diverse needs. The MS27473 connectors, known for their durability and performance, are essential components in military and industrial settings.