Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M6X-120 found under Lamp Incandescent by L3 Communications Corp. The National Stock Number assigned to this part is 6240015720194, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M6X-120.