Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RV-40 PART NUMBER 11A found under Gearshaft Spur by Golden Arrow Marine Ltd. The National Stock Number assigned to this part is 3040013482614, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RV-40 PART NUMBER 11A.