Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 115642099LH found under Crank Pin Ring Left Hand by Rolls Royce Marine North America. The National Stock Number assigned to this part is 2010011425396, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 115642099LH.