Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N41-8 found under Gear Reduction Unit by Roper Industries Inc Roper Pump. The National Stock Number assigned to this part is 3020012813118, 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 N41-8.