MIL-DTL-38999 Series I connectors offer high-performance connectivity solutions for harsh environments. With up to 128 contacts in an insert, these circular plugs are designed for durability and reliability. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide versatile installation possibilities. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed of high-strength aluminum with various plating options available, including gold and electroless nickel, they offer excellent conductivity and corrosion resistance. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, they are ideal for mission-critical applications in aerospace, defense, and industrial settings. With RoHS compliant finishes and a service rating of 'I', these MIL-DTL-38999 I connectors guarantee performance and compliance in demanding environments.