Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R8694221B found under Lightpanel by Emerson Electric Co. The National Stock Number assigned to this part is 6210016911869, 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 R8694221B.