Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U1309TN found under Bearing Roller Bed Motion by Rockwell International Corp. The National Stock Number assigned to this part is 3610002254482, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like U1309TN.