Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W55-2669 found under Yoke Flange by Watson H S Co. The National Stock Number assigned to this part is 2010008905234, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W55-2669.