Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16-240XP10 found under Lampholder by Lighting Comp Design. The National Stock Number assigned to this part is 6250015259339, 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 16-240XP10.