Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ML19-Y11X found under Light Emitting Diode by Minelco Inc. The National Stock Number assigned to this part is 5980014428537, 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 ML19-Y11X.