Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11657080 FIND 1 found under Housing High Pressure Oil Module by Rolls Royce Marine North America. The National Stock Number assigned to this part is 2010011802003, 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 11657080 FIND 1.