Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D5608 found under Muffler Exhaust by Cleveland Trencher Co Inc. The National Stock Number assigned to this part is 2990012962707, 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 D5608.