The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments. With up to 128 contacts and environmental sealing, they ensure reliable operation in a wide range of conditions. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide versatility in installation. These connectors, compliant with military specification MIL-DTL-38999 I, are built for durability, with a rugged aluminum shell and various plating options available. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. With a wide operating temperature range from -65 °C to 200 °C, they are suitable for demanding applications. Available in different shell sizes and insert arrangements, they cater to various connectivity needs. Whether in aerospace, defense, or industrial settings, these connectors deliver high performance and reliability.