Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 100MH found under Ballast Box Assembly by Magnum Power Products Llc. The National Stock Number assigned to this part is 6250015378469, 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 100MH.