Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HTEXCH STG 10F SSPTFE 13 found under Gasket by A W Chesterton Company. The National Stock Number assigned to this part is 5330015105885, 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 HTEXCH STG 10F SSPTFE 13.