MIL-DTL-38999 Series II connectors offer rugged reliability in harsh environments with up to 128 contacts in an insert. Designed for extreme temperatures ranging from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. Featuring durable aluminum shells with plating options such as electroless nickel and cadmium finishes, these connectors meet stringent military specifications. With removable crimp contacts and a bayonet coupling design, they guarantee secure and efficient connectivity. RoHS compliant and boasting a contact mating life of 500 cycles, these connectors are suitable for a wide range of industrial and military applications.