The 174817-1 is a receptacle contact sleeve for AMP Positive Lock connectors, "EX-Version", Size 6.3, designed to accommodate multiple wire size ranges from 22 AWG to 10 AWG (0.31 to 5.40 mm²). The sleeve is manufactured from soft PVC material with UL 94 V-2 rating (blue) or UL 94 V-0 rating (yellow), providing flame-retardant protection suitable for various electrical applications. The receptacle contact itself is constructed from brass with pre-tin plating at 0.41 mm thickness, ensuring reliable electrical conductivity and corrosion resistance. The insulation sleeve features dimensions of 26.0 mm length and 8.0 mm outer diameter, with internal dimensions of 3.5 mm and 3.2 mm. This component is commonly used in industrial connectors, automotive wiring harnesses, and general-purpose electrical assemblies where positive locking and reliable contact are required.