Part Number: 12PSB--10PK (Component) Part Number: 12PSB3 (Factory original brand new) Part Number: 12PSB5 (Eiko limited) Part Number: 12PSB512PSB (Component) Part Number: 12PSB512V (Component) Part Number: 12PSB5SY (Ne) Part Number: 12PSB5WIKO (Component) Part Number: 12PSBF (Ne) Part Number: 12PSB-ND (Lamp) Part Number: 12PSBSLIDE (Incandescent lamp t-2 telephone ) Part Number: 12PSB-SYL (Ne) Part Number: 12P-SCH (Ne) Part Number: 12P-SCN (Usa oem excess (jj009)) Part Number: 12P-SDN (8082)