MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 contacts within a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors ensure reliability in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring aluminum shells with options for plating finishes including electroless nickel and cadmium, these connectors prioritize durability. Meeting military specification MIL-DTL-38999 II, they guarantee performance excellence, making them ideal for demanding applications.