MIL-DTL-38999 Series I connectors, part of the rugged 38999 family, offer robust performance in harsh environments. Featuring up to 128 contacts in various insert arrangements, these connectors are designed for durability. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable connectivity in extreme conditions. Available in 9 shell sizes, including front and rear wall mount options, as well as jam nut receptacles, they offer versatile installation. Utilizing M39029 rear release crimp contacts, these connectors provide secure connections in aerospace and military applications. Constructed with high-strength aluminum shells and offered in multiple plating options, including RoHS compliant finishes, they meet stringent industry standards. Perfect for back panel and wall mounting, these connectors guarantee optimal performance in demanding environments.