MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts, ideal for demanding environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide secure and reliable connections. These connectors, compliant with military specification MIL-DTL-38999 I, are designed for durability, with a wide operating temperature range of -65 °C to 200 °C. Their aluminum shells, available in various plating options including electroless nickel, ensure robust protection. Utilizing M39029 rear release crimp contacts, they guarantee efficient signal transmission. Perfect for applications requiring rugged performance, these connectors are a trusted choice for aerospace, defense, and industrial systems.