MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections in demanding settings. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for a variety of applications. Made from high-strength aluminum shells and available in various plating options, including RoHS certified finishes, they provide durability and reliability. Utilizing M39029 rear release crimp contacts, they offer flexibility in contact arrangement. Whether in military, aerospace, or industrial settings, these connectors guarantee optimal performance with their environmental sealing and conductive properties.