Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 80437 found under Screw Feed Roller by Rockwell International Corp. The National Stock Number assigned to this part is 3610000687741, 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 80437.