Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R196M52-1 found under Shaft Assembly Flex by Ge Aviation Systems Llc. The National Stock Number assigned to this part is 1680007838672, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R196M52-1.