Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70050001 found under Muffler Exhaust by U M C Electronics Co. The National Stock Number assigned to this part is 2990013575042, 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 70050001.