Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 89G764 found under Ballast Lamp by Power Lighting Products Inc. The National Stock Number assigned to this part is 6250000791762, 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 89G764.