Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 408-0073-141 found under Ring Back Up by Milton Roy Co. The National Stock Number assigned to this part is 5330003419914, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 408-0073-141.