Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 518-5794756 ITEM 33 found under Gear Spur by Huntington Ingalls Incorporated. The National Stock Number assigned to this part is 3020014860514, 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 518-5794756 ITEM 33.