Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 712147 found under Gearshaft Assembly by Aero Mechanism Precision Inc. The National Stock Number assigned to this part is 3040002876590, 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 712147.