Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RBH-8120 240-H found under Ballast Lamp by High Lite Corp. The National Stock Number assigned to this part is 6250011001892, 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 RBH-8120 240-H.