Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2M6664 found under Generator Engine Accessory by Peterson Tractor Co. The National Stock Number assigned to this part is 2920000751711, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2M6664.