The MIL-DTL-38999 Series I connectors boast a robust design, with up to 128 contacts housed in an insert for high-density connectivity. Engineered for harsh environments, these connectors are fully sealed and can operate seamlessly in temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they feature front and rear wall mount options, as well as jam nut receptacles for versatile installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with high-strength aluminum shells and offering a choice of plating options, including RoHS-certified finishes, they guarantee durability and reliability in demanding applications. With a mating type of bayonet and contact gender of male, these connectors are ideal for use in military and industrial settings where rugged performance is essential.