Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C82.1 found under Ballast Lamp by American National Standards Inst. The National Stock Number assigned to this part is 6250008925248, 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 C82.1.