MIL-DTL-38999 Series II connectors boast exceptional durability and performance in harsh environments, accommodating up to 128 contacts within an insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various receptacle types such as front wall mount, rear wall mount, jam nut, and box mount, they offer versatility in installation. Featuring aluminum shells with options for plating finishes including electroless nickel and cadmium, they ensure reliable connectivity while meeting stringent military specifications. The connectors, compliant with RoHS regulations, are designed for efficient signal transmission in aerospace, defense, and industrial settings.