bids are invited for acw pump spares supply of impeller of aop part no 5 , supply of adjusting ring of aop part no 27 , spacer sleeve part number 2111 , deep grove ball bearing 6311 part number 2600 , thrust collar part no 2884 , lock nut part no 3010 , locking washer part no 3020 , sleeve nut lh part no 3031 , sleeve nut rh part no 3032 , bearing spacer part no 2780 , o ring part no 4250 , o ring part no 4250l1 , oil filter and breather plug part no 4260 , constant level oiler part no 4811 , oil level indicator part no 4812 impeller of aop model number pnc 31 of wilo make, adjusting ring of wilo make pnv 31 make pump, thrust collor of scp 300 400 ha type pump of wilo make, sleeve , digital handheld transceiver set (handheld radio) total quantity : 89