Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L20-002-003 found under Lamp Glow by Varo Electron Devices. The National Stock Number assigned to this part is 6240005223998, 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 L20-002-003.