Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 140996260 found under Washer Flat by Power Great Lakesinc. The National Stock Number assigned to this part is 5310016614223, 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 140996260.