Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 412-075-416-105 found under Base Lampholder by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 6250014895235, 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 412-075-416-105.