97-67-18-10(621) is a component from the Amphenol 97 Series standard cylindrical connector family, featuring a black zinc alloy shell finish (621). The 97 Series connectors are medium to heavy weight cylindrical connectors with durable, field-proven design, single key/keyway polarization, threaded coupling, and hard dielectric inserts with non-rotating contacts. These connectors operate over a temperature range of -55°C to +125°C and are intermateable and intermountable with existing 97 Series and SAE AS50151 connectors. The series holds UL recognition (File E115497), CSA certification (File LR69183), and CE certification (Registration No.: AT1312862E), making them suitable for demanding industrial and military applications.