Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number I12RC1RPH found under Gearcase Motor by Hansen Mfg Co Inc. The National Stock Number assigned to this part is 3010010383351, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like I12RC1RPH.