Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L59UC-R6-W found under Led Indicators by Lighting Comp Design. The National Stock Number assigned to this part is 5980015245239, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L59UC-R6-W.