The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With options for front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in connectivity. These connectors are environmentally sealed and can withstand temperatures ranging from -65 °C to 200 °C. Made from high-strength aluminum shells, they provide durability in demanding applications. The connectors come in various plating options, including gold, electroless nickel, and cadmium free finishes, ensuring reliable performance. With a mating type of bayonet and removable crimp contacts, they offer ease of installation and maintenance. Suitable for military and industrial use, the MIL-DTL-38999 Series I connectors are ideal for applications requiring high reliability and environmental resistance.