Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G-4060 found under Light Emitting Diod by Spd Electrical Systems Inc. The National Stock Number assigned to this part is 5980015255586, 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 G-4060.