LM340KC-15 Integrated Circuit - TO3 - National Semiconductor - NSC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

LM4250 Integrated Circuit - DIP8 - National Semiconductor - NSC

LM5000 Integrated Circuit - TO3 - National Semiconductor - NSC

LM79L15ACM Integrated Circuit - SO8 - National Semiconductor - NSC

LM320K12 Integrated Circuit - TO3 - National Semiconductor - NSC

LM340KC12 Integrated Circuit - TO3 - National Semiconductor - NSC

LM7924CK Integrated Circuit - TO3 - National Semiconductor - NSC