Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 860-80-6446 found under Seal Driveshaft Main by Cr Industries. The National Stock Number assigned to this part is 5330012567478, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 860-80-6446.