supply delivery and fitting fixing of pump spares of hsc pumps at intermediate boosting pumping station ( ibs ) and sub-station equipments at upargora under chhatna, saltora block sub-surface water based piped water supply scheme ( brgf phase i ) - 1.10 key for coupliegpartno-3250? - 1.20 key for impeller part no-3200 1, 30 sleeve nut ( r.h ) part no-3032 1.40 sleeve nut ( l.h ) part no-3031 1.50 lock washer part no-3020 1.60 lock nut part no-3010 1.70 intermediate bearing bush part no-2801 1.80 bearing housing ( nde+de ) part no-2761+2764 1.90 bearing end cover ( nde ) outer part no-2756 2.00 bearing end cover ( nde ) inner part no-2755 2.10 bearing end cover ( de ) outer past no-2753 2.2o bearing end cover ( de ) inner part no-2752 2.30 single row angular contact ball bearing part n0 240 double groove ball beanngpartllo-2600 250 shaft sleeve ( suction side ) pait no-2103 2a80 shaft sleeve ( delivery side ) part no-2i02 2.70 water deflector ( tide ) part no-2072 2.80 water deflector ( de ) part no-207l 2.90 shaft ( l.h ) part ho-1802 3.00 impeller distance piece part 14o-1702 3.10 impeller suction+ dehvery part no-1509+1306 3.20 ijeck ring uction and delivery ) part no-1181 etc.