MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a rugged insert design. Engineered for harsh environments, these connectors feature front and rear wall mount options, as well as jam nut receptacles for secure installations. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Utilizing M39029 rear release crimp contacts, available in various sizes including coax and twinax, these connectors guarantee efficient signal transmission. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS compliant finishes, they provide durability and corrosion resistance. Ideal for military and aerospace applications, the MIL-DTL-38999 I connectors meet stringent performance standards for reliability and longevity in demanding environments.