tender for supply of miscellaneous materials for maintenance of different r.l.i schemes under kalyani ( agri-mechanical ) division , kalyani, nadia - 1 supply of porcelain fuse grip ( top & bottom complete ) for 200 amp main switch - gsc make ( as per sample provided ) . 2 supply of m.s. shaft for water pump ( 150 mm x 150 mm ) fordouble bearing kilorskar -as per sample. 3 supply of terminal plate for 20hp electromotor ( nec motor ) -as per sample. 4 supply of spout key ( square ) ( as per sample provided ) . 5 supply of dashpot oil -100 ml bottle ( as per sample provided ) . 6 supply of nuts & bolts : g.i. hexagonal head bolt and nuts bearing is:1363 ( part-i ) / 1992 of product grade -c with latest amendments for bolts & is-1363 ( part-3 ) / 1992 of product grade c with latest amendments for nuts properties / clause for bolts- 4.6 & for nuts- 4.5. both bolts & nuts are to be duly isi certification marked with 2 nos plain ms washer.m.16x100 mm [ number of bolt in 50 kg = 209 nos ] 7 supply of ms iron coupling plain type 6 dia ( as per sample provided ) .