Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PN12253526 found under Pulley Groove by Servicios Y Proyectos Avanzados Sa. The National Stock Number assigned to this part is 3020010602547, 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 PN12253526.