Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3MVB80Q found under Pulley Groove by Mcquay The. The National Stock Number assigned to this part is 3020014407562, 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 3MVB80Q.