Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CFA169-170 found under Patch Set Tank by American Fuel Cell And Coated. The National Stock Number assigned to this part is 5430007345886, and the Federal Supply Class is 5430 Storage Tanks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CFA169-170.