Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28-6158 found under Light Emitting Diod by Drs Power And Control Technologies. The National Stock Number assigned to this part is 5980014624685, 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 28-6158.