Amphenol AN-3057-6 Military Circular Connector Collar

The Amphenol AN-3057-6 is a metal cable clamp accessory for AN3057-type military circular connectors, part of the 97-series connector accessories. It is designed to fit shell sizes 12SL, 14 and 14S and uses a 3/4-20 mounting thread for secure attachment to the connector assembly. Made from zinc alloy, this clamp is cataloged as 97-3057-6 and features an 11.1 mm bore to accommodate cables that pass through the AN3057 mating region. Used as strain relief for cable harnesses in rugged environments, it provides reliable retention in applications where durable Mil-Spec circular connectors are employed. As a genuine Amphenol accessory, it ensures compatibility with standard AN3057 shells and maintains proper alignment and mechanical stability for fielded equipment and defense-related electronics that rely on the 97-series family. The 97-3057-6 designation is commonly referenced in distributor catalogs and matches the size range for 12SL-14S connectors within the AN3057 assembly family.