Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NA10052ITEM1 found under Chain Block by Elliott Company. The National Stock Number assigned to this part is 3020005292983, 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 NA10052ITEM1.