MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert and a wide operating temperature range from -65 °C to 200 °C. With options for front and rear wall mount as well as jam nut receptacles, they offer versatility in installation. These connectors, compliant with military specification MIL-DTL-38999 I, ensure reliable performance in demanding applications. Constructed with high-strength aluminum shells and available in various plating options, including RoHS-certified finishes, they provide durability and environmental resistance. The use of M39029 rear release crimp contacts in different sizes allows for secure connections. Suitable for military, aerospace, and industrial use, the MIL-DTL-38999 I series guarantees dependable connectivity in harsh conditions.