Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A52-1153 found under Lamp Incandescent by Engineered Electric Company. The National Stock Number assigned to this part is 6240009514005, 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 A52-1153.