Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C9900-L366 found under Lamp Fluorescent by Baldor Electric Company. The National Stock Number assigned to this part is 6240016111005, 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 C9900-L366.