Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PA18340-1 found under Ring Wiper by Enertec America Inc. The National Stock Number assigned to this part is 5330010722092, 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 PA18340-1.