supply of 1 in 16 cms crossings bg 60 kg on psc layout to drg. no. rdso t-5693, alt-3 or latest alteration.1 in 16 cms crossings bg 60 kg on psc layout to drg. no. rdso t-5693, alt-3 or latest alteration.,1 in 16 cms crossings bg 60 kg on psc layout to drg. no. rdso t-5693, alt-3 or latest alte ration, complete with m.s. tapered washers, bolts & nuts of different sizes, c.i. distance blocks, packing p ieces, single coil spring washers, ncgrsp and check rails blocks etc. as per drg. no. 5693 (latest alterati ons) , excluding erc, fish plate nut and bolts and insulating liners, indicated in the drawing. [ warranty period: 30 months after the date of delivery ] ]