Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FX1N6159 found under Semiconductor Devic by Semtech Corporation. The National Stock Number assigned to this part is 5961014743668, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FX1N6159.