Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RV-40 PART NUMBER 39 found under Universal Joint Nonvehicular by Golden Arrow Marine Ltd. The National Stock Number assigned to this part is 3010013496351, 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 RV-40 PART NUMBER 39.