Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5001742 found under Sprocket Wheel by Meggitt Aircraft Braking Systems. The National Stock Number assigned to this part is 3020015004024, 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 5001742.