Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RQ648-1 found under Panel Indicating Li by Idd Aerospace Corp. The National Stock Number assigned to this part is 6210015634081, 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 RQ648-1.