Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B17884 found under Filtering Disk Fluid by Falls Filtration Technologies In. The National Stock Number assigned to this part is 4310000884494, 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 B17884.