Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PH50T8-47SC120V found under Lamp Incandescent by Lamp Industry. The National Stock Number assigned to this part is 6240009518881, 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 PH50T8-47SC120V.