Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3304386-2 found under Muffler Exhaust by Carleton Technologies Inc. The National Stock Number assigned to this part is 2990010774711, 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 3304386-2.