MIL-DTL-38999 Series I connectors, also known as MS27656, boast exceptional durability and versatility for harsh environments. With up to 128 contacts sealed within their robust aluminum shells, these connectors ensure reliable performance in extreme conditions. Featuring various mounting options, including front and rear wall mount as well as jam nut receptacles, they offer flexibility in installation. The use of M39029 rear release crimp contacts guarantees secure connections, while the availability of different plating options, such as gold and electroless nickel, caters to diverse application needs. Certified for RoHS compliance, these connectors are ideal for military and industrial use, with a service rating of M for environmental resilience. Whether in aerospace, defense, or other demanding sectors, the MIL-DTL-38999 I connectors deliver uncompromising quality and performance.