Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A223C found under Filter Element Intake Air Cleane by General Motors Corp. The National Stock Number assigned to this part is 2940008803855, and the Federal Supply Class is 2940 Engine Air And Oil Filters Strainers And Cleaners Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A223C.