Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B20 79 2 found under Hub Wheel by Textron Lycoming Inc. The National Stock Number assigned to this part is 2530002124172, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B20 79 2.