Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN7603 A16X20 CU found under Gasket by Din Deutsches Institut Fuer Norm. The National Stock Number assigned to this part is 5330121564524, 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 DIN7603 A16X20 CU.