supply of cms crossing 60 kg 1 in 12 rdso drg. no. t-4220cms crossing 60 kg 1 in 12 rdso drg. no. t-4220, rate contract for the procurement of manufacturing and supply of cms crossing for bg 60 kg ( uic ) on psc sleepers 1 in 12 to rdso drg. no. t-4220, latest alteration and spn. irs-t-29- ( revised-2022 ) for cms crossing and drawings complete with c.i. distance blocks, packing pieces, m.s.tapered washers, check blocks and bolts of different sizes as listed in the drawing excluding other items indicated in the drawing. ( n.b.: term-latest-wherever used will mean the alteration / amendments up to the date of ten der notice ) . ( hsn code-73023000 ) specification: irs-t-29- ( revised-2022 ) dsk / cn / goc tamil nadu 60.00 set