Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TC398 found under Shaft And Lever Governor by Wisconsin Motors Llc. The National Stock Number assigned to this part is 2990003666284, 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 TC398.