MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts housed in an insert. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure a secure and reliable connection. Constructed with high-strength aluminum shells, they come in different plating options, including cadmium and nickel, catering to diverse application needs. RoHS certified finishes are also available. Ideal for military and industrial applications, these MIL-DTL-38999 I connectors provide durability and performance in demanding settings.