Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 880589 found under Lampholder Assembly by Navair And Navsea Managed. The National Stock Number assigned to this part is 6250000197254, 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 880589.