Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LFA-303-E-XB-L found under Amplifier Electronic Control by Fti Flow Technology Inc. The National Stock Number assigned to this part is 5996012553234, 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 LFA-303-E-XB-L.