MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in a wide temperature range from -65°C to 200°C. These connectors, with various mounting options including jam nut and box mount, are ideal for military and aerospace applications. Constructed with aluminum shells and available in different plating options such as electroless nickel and cadmium finishes, they ensure durability and corrosion resistance. The removable crimp contacts, gold-plated for enhanced conductivity, guarantee secure connections. With a bayonet coupling and environment-resistant design, these connectors are suitable for demanding industrial settings where reliability is paramount. Offering RoHS-compliant options, they meet stringent environmental standards.