The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65°C to 200°C, these connectors are ideal for rugged applications. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, and more, they offer versatility in installation. Made with aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors ensure durability and reliability. Meeting military specification MIL-DTL-38999 II, they are suitable for demanding military and aerospace applications. With features like gold contact plating, bayonet coupling, and environmentally sealed construction, these connectors provide secure and efficient electrical connections in challenging conditions. Trusted for their performance, they are widely used in critical communication and power systems.