Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HLMP-1521-E0002 found under Light Emitting Diod by Avago Technologies Us Inc. The National Stock Number assigned to this part is 5980012670935, 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 HLMP-1521-E0002.