purchase of spare parts of sam turbo make bottom ash overflow pump ( model vo 100 / 400 ars ) installed in ahp of unit 10 and11 of stps-iv, sarni , drive shaft with keypart no. 22.352 , pump shaft with key part no.22.3 , circlip part no.part no.94.055 , lantern ring part no. 46.1 , lock nut part no. 93.153 , star support part no. 17.3 , coupling sleeve set ( 1 set consist of coupling ring=2 nos. coupling sleeve=1 nos. coupling nut=2 nos. part no. 87.453, 87.452, 87.052 , bush bearing ( star ) part no.55.552 , bush bearing ( pump ) part no.55.553 , wear plate with insert part no.14.7 , shaft sleeve part no. 53.5 , sleeve key , gland ring part no. 46.9 , gland housing part no. 46.3 , adaptor part no.72.355 , bush part no. 55.554 , impeller part no. 24.2 , bush housing part no. 17.4 , volute casing with split flanges part no.11.4 , star support part no. 31.152 , clamp part no. 11.4a , shims part no. 22.352 , bearing coller part no. 53.952 , bearing cap part no. 37.052 , rachet pin part no. 53.752 , rachet collar part no. 53.852 , lock washer part no. 94.053 , bearing housing part no. 36.052