Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC500-8-08 found under Retainer Nut And Bo by Republic Fastener Mfg Corp. The National Stock Number assigned to this part is 5340011069940, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC500-8-08.