Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L 0303 W3C21 GA28 WR found under Light Emitting Diode by Lumitron Corp. The National Stock Number assigned to this part is 6210016701364, 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 L 0303 W3C21 GA28 WR.