The MIL-DTL-38999 Series I connectors offer exceptional durability and performance in harsh environments, with up to 128 contacts housed in a rugged insert. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide versatile connectivity solutions. Operating seamlessly in extreme temperatures ranging from -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Crafted with high-strength aluminum shells and available in various plating options, including RoHS certified finishes, these connectors guarantee long-lasting functionality. Perfect for military and industrial use, they meet stringent MIL-DTL-38999 I specifications, making them a trusted choice for demanding environments.