Part Number: 14521B-BEAJC (Integrated circuit) Part Number: 14521BCL (Ic) Part Number: 14521BCP (Mot) Part Number: 14521BD (Motorol) Part Number: 14521BG (Sop-16) Part Number: 14521B-SO (Component) Part Number: 14521B-SO16 (Component) Part Number: 14521CP (Ic) Part Number: 1452-1PK (Pomona) Part Number: 14521SMD (No description) Part Number: 145-22 (Bushing) Part Number: 145-220 (Inside mic. caliper type) Part Number: 145-2200 (Bushing) Part Number: 145-22001-3 (Elevator assy)