Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13200151 found under Light Guide Indicator by Welch Allyn Inc. The National Stock Number assigned to this part is 6020002929179, and the Federal Supply Class is 6020 Fiber Optic Cable Assemblies And Harnesses. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13200151.