Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 98000230 found under Nut Self Locking Extended Washer by Omex. The National Stock Number assigned to this part is 5310001945372, 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 98000230.