Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MBEU71GRU5 found under Slipper Main Beam by Martin Baker Aircraft Co Ltd. The National Stock Number assigned to this part is 1680009922721, 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 MBEU71GRU5.