The MIL-DTL-38999 Series I connectors feature up to 128 contacts sealed for harsh environments, with an operating temperature range of -65 °C to 200 °C. Available in various mounting options like front and rear wall mounts, as well as jam nut receptacles, they offer flexibility for different applications. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure reliable connectivity. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-compliant finishes, they guarantee durability and performance. Suitable for military and industrial use, these connectors meet stringent quality and reliability standards.