Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C42 3X48 9DIN7603-CU found under Packing Preformed by Din Deutsches Institut Fuer Norm. The National Stock Number assigned to this part is 5330171010373, 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 C42 3X48 9DIN7603-CU.