Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CE6A400 found under Air Conditioner by Therm Air Mfg Co Inc. The National Stock Number assigned to this part is 4120000628578, and the Federal Supply Class is 4120 Air Conditioning Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CE6A400.