Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18049 C 247-1 found under Shaft Assembly Stra by Aar Manufacturing Inc. The National Stock Number assigned to this part is 1680012207096, 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 18049 C 247-1.