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 of make bhel , 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 , 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 , lantern ring in finished condition , shaft sleeve var-01 , (2 & 5 stage) , shaft sleeve var-02 , (3 & 6 stage) , shaft sleeve var-03 , (4 & 7 stage) , gland sleeve => limited