Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SDI6407100 1 found under Filter Lamp by Symbolic Displays Inc. The National Stock Number assigned to this part is 6220010062619, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SDI6407100 1.