Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP3535(GREEN 13L-156 found under Filter Marker Light Airport Runw by Kopp Glass Inc. The National Stock Number assigned to this part is 6210000904268, 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 AP3535(GREEN 13L-156.