MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they are ideal for rugged applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatility. Featuring aluminum shells with plating options like electroless nickel and cadmium olive drab, they guarantee durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they provide reliable connectivity. With a mating type of bayonet and contact gender of male, these connectors are suitable for diverse industrial and military uses, meeting stringent MIL-DTL-38999 II specifications.