The MIL-DTL-38999 Series II connectors boast exceptional durability and performance in harsh environments, meeting stringent military specifications. With up to 128 contacts housed in an environmentally sealed insert, they ensure reliable connectivity in extreme conditions. Featuring various mounting options including front and rear wall mount, jam nut, and rear/front box mount receptacles, these connectors offer versatility in installation. Designed for secure mating with bayonet coupling, they guarantee a robust connection. With gold-plated removable crimp contacts, they ensure optimal signal transmission. Constructed from lightweight yet durable aluminum shells with electroless nickel or cadmium olive drab plating, they provide long-lasting protection against corrosion. Operating flawlessly in temperatures ranging from -65°C to 175°C, they are ideal for demanding applications where reliability is paramount. RoHS compliant finishes are available, making them a sustainable choice for your connectivity needs.