Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MSL4805-16 found under Lamp Incandescent by Brenner Metal Products Inc. The National Stock Number assigned to this part is 6240008494700, 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 MSL4805-16.