Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KD723-12 found under Control Directional Signal Light Automotive by Concord Instruments Corp. The National Stock Number assigned to this part is 6220009034072, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KD723-12.