MIL-DTL-38999 Series I connectors, part of the rugged connector family, feature up to 128 contacts in an insert and are designed for harsh environments. These connectors, with an operating temperature range of -65 °C to 200 °C, come in various configurations including front and rear wall mount as well as jam nut receptacles. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Available in 9 shell sizes with 52 insert arrangements, these connectors are made of high-strength aluminum and offer multiple plating options for durability. With RoHS certified finishes, they guarantee reliable performance in demanding applications.