Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JBB40211-ITEM-5 found under by Hydraulic Supply Co. The National Stock Number assigned to this part is 5330014429343, 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 JBB40211-ITEM-5.