Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 80W19-1 found under Gasket by Pt Components Inc Drive Div. The National Stock Number assigned to this part is 5330010185426, 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 80W19-1.