MIL-DTL-38999 Series I connectors are designed for rugged environments, with up to 128 contacts housed in a sealed insert. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in harsh conditions. Available in various mounting options including front and rear wall mount, as well as jam nut receptacles, they cater to diverse installation needs. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure secure connections. Crafted from high-strength aluminum, they come in different plating options such as cadmium and electroless nickel, meeting RoHS compliance standards. With a service rating of I and ingress protection, they are suitable for demanding applications that require durability and reliability.