Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PRO-F3A1N found under Transmitter Rate Of Flow by Gli Intl Inc. The National Stock Number assigned to this part is 6620015336428, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PRO-F3A1N.