Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64640 HLX found under Lamp Incandescent by Osram Gesellschaft Mitbeschraenkter. The National Stock Number assigned to this part is 6240004098295, 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 64640 HLX.