Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1496 found under Indicator Instrument Landing Air by Soderberg Mfgcoinc. The National Stock Number assigned to this part is 6610000011792, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S1496.