tender for procurement of spare parts of san make locomotive for chp-ii, 2x660 mw, sstpp, mppgcl, dongalia (as per tender schedule) , brake block assembly (part no. 41820220) , hose 1 (part no. 91014430) , j1 filter with drain cock (part no. 94713200) , air pressure switch rt-116 or psm (part no. 91509420) , c3 distributor valve assy with complete unit with isolating cock (part no. 94717280) , push button (part no. 91521680) , filter assembly (alt to 52423060) (part no. 42423080) , filter elements (part no. 52423010) , coupler (part no. 41508070) , brake limiting valve (positioning cylinder) (part no. 42849420) , breake liner (51820160) (ferrodo) (part no. 94706010) , transmission oil pressure sensor unit (topsu11) or electrical pressure sender (es2pm-200) (part no. 97504780/ 05701748) , double acting brake cylinder (part no. 94702040)