The 5-1616358-3 is a washer designed for use in mechanical assemblies. It is specified with an outer diameter of 3/8 inch and a size designation of 13/64 inch. This component, also known by the alias ID 51702844, is compliant with EU RoHS and ELV environmental standards. Washers are typically used to distribute the load of a threaded fastener, such as a screw or nut, and can also serve as a spacer or to protect surfaces.