supply of one coach set of higher capacity air spr [one coach set of higher capacity air spring assembly 180 kn as per rdso specification no. rdso/cg/s/23002 rev. nil of april 2023. scope of supply shall be as per clause 4.1 of section-a of rdso specification no. rdso/cg/s/23002 rev. nil of april 2023. four air spring along with their fasteners form one coach set. fasteners shall be of tvs (or) unbrako make only. spare o rings and fasteners shall be supplied at the rate of 1 (set) for each coach set of air springs and packed separately coach - set wise.]one coach set of higher capacity air spr [one coach set of higher capacity air spring assembly 180 kn as per rdso specification no. rdso/cg/s/23002 rev. nil of april 2023. scope of supply shall be as per clause 4.1 of section-a of rdso specification no. rdso/cg/s/23002 rev. nil of april 2023. four air spring along with their fasteners form one coach set. fasteners shall be of tvs (or) unbrako make only. spare o rings and fasteners shall be supplied at the rate of 1 (set) for each coach set of air springs and packed separately coach - set wise.],one coach set of higher capacity air spring assembly 180 kn as per rdso specification no. r dso/cg/s/23002 rev. nil of april 2023. scope of supply shall be as per clause 4.1 of section-a of rdso sp ecification no. rdso/cg/s/23002 rev. nil of april 2023. four air spring along with their fasteners form one c oach set. fasteners shall be of tvs (or) unbrako make only. spare o rings and fasteners shall be suppli ed at the rate of 1 (set) for each coach set of air springs and packed separately coach - set wise. [ warran ty period: 72 months after the date of delivery ] ] => limited