Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS249P147-75 found under Packing Preformed by Waldon Inc. The National Stock Number assigned to this part is 5330001061925, 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 FS249P147-75.