Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9720C found under Parts Kit Piston Assembly Compre by I T E Imperial Corp Sub Of Gould Inc. The National Stock Number assigned to this part is 4310011143045, 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 9720C.