The 97-3106A-20-27S(946) is a straight plug connector from the Amphenol 97 Series standard cylindrical connectors with solder contacts. This connector features a solid shell construction (A designation) in size 20 with insert configuration 27, providing a durable, field-proven design suitable for medium to heavy weight applications. The connector operates over a temperature range of -55°C to +125°C and includes single key/keyway polarization with threaded coupling and hard dielectric inserts. The (946) suffix indicates black zinc alloy plating with RoHS 2011/65/EU compliance. This connector is intermateable and intermountable with existing 97 Series and SAE AS50151 connectors, making it ideal for industrial applications requiring reliable electrical connections with environmental protection and cost-effective assembly.