Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L1405 found under Gear Spur by Acme Cleveland Corp. The National Stock Number assigned to this part is 3020008517856, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L1405.