Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M12007221 found under Rotor Generator by Electric Machinery Dresser Indus. The National Stock Number assigned to this part is 6115006798889, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M12007221.