Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 504 928 100 360 002 found under Packingpreformed by Keystone Intl Inc. The National Stock Number assigned to this part is 5330016846875, 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 504 928 100 360 002.