Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3A1304 found under Tube And Plugs Assy by Oro Manufacturing Company. The National Stock Number assigned to this part is 1680005644836, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A3A1304.