Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BK709A431 found under Roller Governor Wei by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 2825007591180, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BK709A431.