Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A48 X 57 DIN 76 03 found under Gasket by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5330123394540, 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 A48 X 57 DIN 76 03.