Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 031-0002-000 found under Nut Plain by M Systems. The National Stock Number assigned to this part is 5310016146136, 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 031-0002-000.