Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C6575 found under Lampholder by Vacuumatic North America Inc. The National Stock Number assigned to this part is 6250000922770, 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 C6575.