Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z554BJ053 found under Packing Assembly by Jered Llc. The National Stock Number assigned to this part is 5330013210573, 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 Z554BJ053.