Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B43-53572A2 found under Gear Assy by Brunswick Corporation. The National Stock Number assigned to this part is 2010002215456, 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 B43-53572A2.