Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 458 0003 found under Chain Silent by Howard Industries. The National Stock Number assigned to this part is 3020006986078, 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 458 0003.