Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4D04856G01 found under Controllerair Pressureaircraft by Tcom Limited Partnership A K A. The National Stock Number assigned to this part is 1660016775235, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4D04856G01.