Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number COP 40 400 found under Starter Fluorescent Lamp by Philips Ecg Inc. The National Stock Number assigned to this part is 6250002244199, and the Federal Supply Class is 6250 Ballasts Lampholders And Starters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like COP 40 400.