Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03 0101 6404 found under Gasket Cover by Metex Corporation. The National Stock Number assigned to this part is 5330010950389, 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 03 0101 6404.