Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KA2-2221 found under Light Emitting Diod by Abb Control Inc. The National Stock Number assigned to this part is 6210015885573, 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 KA2-2221.