Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BM1208-04 found under Washer Lock by Demarkus Corp Refrigeration Engi. The National Stock Number assigned to this part is 5310000454007, 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 BM1208-04.