MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert for secure connectivity. With an operating temperature range of -65°C to 200°C, they offer reliability in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse applications. The connectors, housed in aluminum shells, come with RoHS-certified plating options including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure efficient signal transmission. With a mating type of bayonet and contact gender of male, they are suitable for military and industrial use, offering high conductivity and durability.