bids are invited for purchase of spares for grw make cooling pumps for tps mse pump shaft with key part no 3 , impeller part no 4 , neck ring or casing ring part no 5 , sleeve part no 6 moc ss410 , sleeve locking nut part no 7 , cowl nut part no 8 , lantern ring part no 9 , water deflector part no 11 , brg housing front cover part no 12 , nd end brg housing part no 14 , nd side brg housing spacer part no 15 , lock nut and lock washer part no 18 , impeller key part no 19 , coupling key part no 20 , distance piece part no 21 , stuffing box bush part no 24 , coupiling pin bush with rubber part no 27 , shaft assembly as per drawing air pump total quantity : 195