The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert for reliable connectivity. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for various applications. Available in front wall mount, rear wall mount, and jam nut receptacles, they offer flexibility in installation. Made with high-strength aluminum shells and offered in multiple plating options, including RoHS certified finishes, they ensure durability and compliance with industry standards. Utilizing M39029 rear release crimp contacts in various sizes, these connectors guarantee secure and efficient connections. With their rugged construction and environmental sealing, they are ideal for military, aerospace, and industrial use cases.