Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RF230-4002 found under Nut Plain Blind Riv by Republic Fastener Mfg Corp. The National Stock Number assigned to this part is 5310002085117, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RF230-4002.