tender for set of contact bolt and nut for tap changer no.32 used in cgr for ac locomotives as per m/sbt/repl or m/s aal make consisting of four items 23 nos. as follows. [1] contact bolt as per bt part no.s2146 drg no. ag-547421 p2 or aal part no. g2146 drg no. 9910646703002 = 3 nos. [2] contact bolt as perbt part no. s2158 drg no. ag-547421 p1 or aal part no. g 2158 drg no. 9910646703001 = 3 nos. [3] contactnut as per bt part no. s 2147 drg no. ag-547420 p1 or aal part no. g2147 drg no. 9919000215002 = 9 nos.[4] contact nut as per bt part no. s 2152 drg no. ag-547420 p2 or aal part no. g 2152 drg no.9919000215001 = 8 nos.
