Part Number: 12TZ11 (Ic) Part Number: 12TZ51 (No description) Part Number: 12TZ5S (To-252) Part Number: 12TZSS (Sleeve compression t) Part Number: 12TZZ (Sleeve compression t) Part Number: 12TZ-ZY (Sleeve compression t) Part Number: 12U09 (Ne) Part Number: 12U100V (Ne) Part Number: 12U1812LS (Ne) Part Number: 12U2073 (Filter) Part Number: 12U311 (No description) Part Number: 12U-362 (Fitting) Part Number: 12U412 (Fittin) Part Number: 12U52-103 (Rmc)