Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAFB2435APC3-73-74 found under Gear Set Bevel Matc by Coltec Industries Inc. The National Stock Number assigned to this part is 3020001270311, 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 MAFB2435APC3-73-74.