procurement of spares of cep of model no. en7h32 for aoh of unit no. 11, ph-iv, stps, sarni. , spares of cep of model no. en7h32 , restriction bush var no. 01 , restriction bush del csgs , restriction bush del csgs f-m / cd , shaft sleeve ( 1st stage lower brg ) , key 8x7x165 var.n. 15 for 1st stage impeller , shaft sleeve ( 1st stage upper brg ) , key 6x6x12 1st stage upper sl & st box sl , key 12x8x110 var 16 2nd to 7th stage , shaft coupling , key 14x9x70 var no. 17, for muff coupling , key 8x12x23, thrust coller , thrust coller nut & spacer assembly , upper shaft in finish condition , lower shaft in finish condition , bush stuffing box, f-m / cd , lantern ring in finished condition , shaft sleeve var-01 , ( 2 & 5 stage ) , shaft sleeve var-02 , ( 3 & 6 stage ) , shaft sleeve var-03 , ( 4 & 6 stage ) , vertical thrust & journal bearing => limited