Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15R14SC SP found under Lamp Incandescent by Lamp Industry. The National Stock Number assigned to this part is 6240010295988, 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 15R14SC SP.