MIL-DTL-38999 Series II connectors offer high performance in harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors come in aluminum shells with options for plating finishes including cadmium and electroless nickel. With RoHS compliant versions available, these connectors ensure reliability and durability in military and industrial settings.