Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L477 found under Belt V by Carlisle Power Transmission Products. The National Stock Number assigned to this part is 3030005283834, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L477.