Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT3323 found under Tube Assembly Metal by Anchor Swan Corp. The National Stock Number assigned to this part is 4710008573683, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AT3323.