Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D5 3NL7W found under Light Indicator by Sprecher And Schuh Inc. The National Stock Number assigned to this part is 6210015352094, 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 D5 3NL7W.