Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2ME350 found under Muffler Exhaust by Mack Trucks Inc. The National Stock Number assigned to this part is 2990008652651, 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 2ME350.