Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T7A40N12 found under Generator Engine Ac by Lift Parts Mfg Co Inc. The National Stock Number assigned to this part is 2920008483182, 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 T7A40N12.