Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YR351 found under Governor Gasoline Engine by York International Corporation. The National Stock Number assigned to this part is 2990002476679, 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 YR351.