MIL-DTL-38999 Series I connectors are rugged and reliable, featuring up to 128 contacts in an insert. Designed for harsh environments, they are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors offer versatility for different applications. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide secure connections. Constructed with high-strength aluminum shells and offering a range of plating options, including RoHS certified finishes, these connectors ensure durability and performance. Suitable for military and industrial use, they meet stringent quality standards for reliability.