Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 493-00300-1808A found under Packing Material by Renk Corporation. The National Stock Number assigned to this part is 5330013356222, 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 493-00300-1808A.