Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2061-0000-18B1 found under Fixture Lighting by Elmbrook Refrigeration Inc. The National Stock Number assigned to this part is 6210012394474, 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 2061-0000-18B1.