Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TRU02-5001 found under Muffler Exhaust by Donaldson Co Inc. The National Stock Number assigned to this part is 2990003026688, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TRU02-5001.