Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C29-0040523 found under Axle Assembly Sand Shoe by Trailmobile Inc. The National Stock Number assigned to this part is 2590000054956, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C29-0040523.