Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B5211 found under Cover Motor Generat by Ge Aviation Systems Llc. The National Stock Number assigned to this part is 6125000312800, and the Federal Supply Class is 6125 Converters Electrical Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B5211.