The 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 offering multiple plating options, such as electroless nickel and cadmium finishes, they ensure durability and performance. Utilizing M39029 rear release crimp contacts, these connectors provide reliable connectivity. Meeting MIL-DTL-38999 II military specifications, they are suitable for demanding applications.