Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT86H1 found under Gear Idler by Caro Inc. The National Stock Number assigned to this part is 3020011233079, 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 PT86H1.