Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N215-05000 found under Washer Spring Tensi by A T Controls Inc. The National Stock Number assigned to this part is 5310016497484, 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 N215-05000.