Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ELS0A1 found under Lampholder by Barber Greene Co. The National Stock Number assigned to this part is 6250004250769, 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 ELS0A1.