The MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure flexibility in installation. The connectors come in aluminum shells with plating options such as electroless nickel and cadmium olive drab, meeting stringent military specifications. With gold-plated removable crimp contacts, they guarantee excellent conductivity and durability. Designed for 500 mating cycles, these connectors are ideal for environments requiring high reliability.