Ever encountered a string of characters and digits and wondered what it signified ? Part identifiers can look like nonsense , but they're essentially a method for identifying a particular piece . This guide will clarify the standard layout of part 6R-2032C01X 6R-AATB2064A01A 6R-SA2032C01X 6R-SA2063X280 6R-SA2063X330 6R-SA2063X340 6R-SA2064A03X 6R-S