Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FT12AESS-LEA-1 found under Transmitter Rate Of Flow by Fti Flow Technology Inc. The National Stock Number assigned to this part is 6680014474148, 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 FT12AESS-LEA-1.