Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X8279 found under Propeller Shaft Wit by American Marsh Pumps Inc. The National Stock Number assigned to this part is 2520006918595, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like X8279.