Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 489 2253-801 found under Packing Assortment Preformed by Cargotec Usa Inc. The National Stock Number assigned to this part is 5330014929260, 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 489 2253-801.