Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KA5213A found under Gear Spur by Korody Colyer Corp. The National Stock Number assigned to this part is 3020005173188, 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 KA5213A.