Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H40-0002-015 found under Washer Flat by Harris Corp. The National Stock Number assigned to this part is 5310015934330, 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 H40-0002-015.