Vintage National Semiconductor LM323K 5V 3A TO-3 Voltage Regulator Apple 1 /7602
Vintage National Semiconductor LM323K 5V 3A TO-3 Voltage Regulator Apple 1 /7616
Vintage National Semiconductor LM323K 5V 3A TO-3 Voltage Regulator Apple 1 /7718
Looks NOS.