Part Number: 133P4122 (No description) Part Number: 133P45 (No description) Part Number: 133P457 (Ne) Part Number: 133P4575 (Ne) Part Number: 133P459 (In stock) Part Number: 133P500 (Ne) Part Number: 133P5007 (Ne) Part Number: 133P50077 (Ne) Part Number: 133P505 (No description) Part Number: 133P5057 (Ne) Part Number: 133P50577 (Ne) Part Number: 133P512 (Ne) Part Number: 133P514L1 (Ic 14pin dip tube) Part Number: 133P515 (Texas ins)