Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RS3704 found under Filter Element Intake Air Cleane by Centreville Manufacturing Inc. The National Stock Number assigned to this part is 4310014668495, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RS3704.