Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M3INT8120 found under Ballast Lamp by Motorola Lighting Inc. The National Stock Number assigned to this part is 6250014425067, 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 M3INT8120.