Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B19984-07 found under Strainer Element Se by Falls Filtration Technologies In. The National Stock Number assigned to this part is 4730004120387, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B19984-07.