MIL-DTL-38999 Series II connectors offer a robust solution for challenging environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The plugs, offered in straight, RFI grounding, and standard options with a 90-degree cable clamp, ensure secure connections. With 52 insert arrangements and M39029 rear release crimp contacts in various sizes, they cater to diverse connectivity needs. Constructed with aluminum shells and offering plating options like electroless nickel and cadmium finishes, these connectors prioritize durability and performance. Meeting MIL-DTL-38999 II military specifications, they guarantee reliability in mission-critical operations.