MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts housed in a sealed insert. Designed for harsh environments, they operate reliably in temperatures ranging from -65°C to 200°C. Featuring versatile mounting options including front wall, rear wall, and jam nut receptacles, these connectors ensure secure installations. With 52 insert arrangements available, compatibility is guaranteed with various applications. Constructed with high-strength aluminum shells and offering multiple plating options such as cadmium and nickel, these connectors provide durability and performance. Ideal for military and industrial use, they meet stringent quality standards for reliable operation.