supply of air spring assembly 180 kn for higher capacity loads used on emu / dmu coaches for icf type bogies as per rdso str no. rdso / 2020 / cg-01 of june 2020, scope of supply shall be as per clause 4.1 of str. four such sets for one coach set. fasteners shall be of tvs ( or ) unbrako ( or ) lps make only. spare o-rings and fastenres shall be supplied at the rate of 1 ( set ) for each coach set of air springs and packed separately coach-set wise.air spring assembly 180 kn for higher capacity loads used on emu / dmu coaches for icf type bogies as per rdso str no. rdso / 2020 / cg-01 of june 2020, scope of supply shall be as per clause 4.1 of str. four such sets for one coach set. fasteners shall be of tvs ( or ) unbrako ( or ) lps make only. spare o-rings and fastenres shall be supplied at the rate of 1 ( set ) for each coach set of air springs and packed separately coach-set wise., air spring assembly 180 kn for higher capacity loads used on emu / dmu coaches for icf type bogies as per rdso str no. rdso / 2020 / cg-01 of june 2020, scope of supply shall be as per clause 4.1 of str. four such sets for one coach set. fasteners shall be of tvs ( or ) unbrako ( or ) lps make only. spare o-rings and fastenres shall be supplied at the rate of 1 ( set ) for each coach set of air springs and packed separately coach-set wise. [ warranty period: 30 months after the date of delivery ]