Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 79A61 found under Lampholder by Heil Environmental Industries. The National Stock Number assigned to this part is 6250006430338, 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 79A61.