Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E4A1K5PCT found under Grille Metal by Rockwell Automation Inc. The National Stock Number assigned to this part is 1660013146590, 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 E4A1K5PCT.