Part Number: 1019MTC (Ne) Part Number: 1019MTCX (Ne) Part Number: 1019MX (Ne) Part Number: 1019N (National semiconductor) Part Number: 1019N444-001 (Component) Part Number: 1019N501-001 (No description) Part Number: 1019N502-001 (No description) Part Number: 1019N543-001 (No description) Part Number: 1019N546-001 (No description) Part Number: 1019P (Motorol) Part Number: 1019P1 (Poppet) Part Number: 1019-P-26 (Pamco standby vacuum pump contro) Part Number: 1019PGSB (Xmtr,torque press) Part Number: 1019PM (Ne)