Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SSD3NA01-B4E found under Fixture Lighting by Harvey Hubbell Inc. The National Stock Number assigned to this part is 6210014460574, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SSD3NA01-B4E.