Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F1A11B2T20S found under Transmitter Rate Of Flow by Gli Intl Inc. The National Stock Number assigned to this part is 6680015263440, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F1A11B2T20S.