Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 531R503G01 found under Cable Assembly Coax by Rev Cap Companyinc. The National Stock Number assigned to this part is 5995010860672, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 531R503G01.