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 receptacle types including front and rear wall mount, jam nut, and box mount, as well as straight and 90-degree cable clamp plugs, these connectors offer versatility. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with aluminum shells and plated with options such as electroless nickel, they meet stringent military specifications for reliability. With RoHS certified finishes available, these connectors are ideal for demanding applications requiring durability and performance in challenging conditions.