Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 012502844 found under Gear Clutch by Le Bros Parts. The National Stock Number assigned to this part is 3020016057894, 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 012502844.