Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R431005478 found under Parts Kit Brake Cha by Aventics Ltd. The National Stock Number assigned to this part is 2530011789716, 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 R431005478.