LC 181 1640 mm (34124039) 73511761 (ERN 1331) 33714701 EQI 1325.060 OEM for Siemens 33714801 36401905 73511752. old reference number ECN 113 2048 01-58---- NEW reference Number ECN 113 (81080002) 424 B 10A 070 REPLACED BY ERN 1380 (55112612) ECN 113 (81080002) ERN 1380 (55112612) NB280, 636280-01;.; ERN 420 1024 35S12-03 CNC/M.QSY116E INK CNC/M.QSY116E INK (used with HEIDENHAIN iTNC 530) CNC/M.QSY116E INK (used with HEIDENHAIN iTNC 530)