MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts in a single insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. The high-strength aluminum shells can be plated with options like cadmium or electroless nickel, ensuring durability. Meeting MIL-DTL-38999 I military specification, these connectors are designed for rugged use, with options for front and rear wall mount, as well as jam nut receptacles. RoHS compliant finishes are also available, making them a versatile choice for various industries.