Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CM6839AS15 found under Lamp Incandescent by Satair A S. The National Stock Number assigned to this part is 6240004951301, 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 CM6839AS15.