Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 590GB247 found under Gasket by Mack Trucks Inc. The National Stock Number assigned to this part is 5330006418366, 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 590GB247.