MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts in a sealed insert. Operating between -65°C and 200°C, these connectors offer rugged reliability. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount, they cater to diverse applications. Featuring gold-plated removable crimp contacts in sizes 16 to 22D, they ensure efficient signal transmission. With options for RoHS-compliant finishes, including electroless nickel and iridescent yellow cadmium, these connectors meet stringent environmental standards. The aluminum shells provide durability, while the bayonet coupling system ensures secure connections. Suitable for military and industrial use, these connectors offer dependable performance in harsh conditions.