MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are versatile and reliable. Available in various mount types including front and rear wall mount, jam nut, and box mount, they offer flexibility in installation. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors prioritize durability and performance. Utilizing M39029 rear release crimp contacts, they ensure secure connections in demanding applications. Suitable for military and industrial use, these connectors are essential for maintaining reliable electrical connectivity in challenging conditions.