supply of one coach set of primary springsone coach set of primary springs,one coach set of primary springs for vb/train set coaches to medha drg. n o.mt18br2 001448-7 -8 nos (primary inner) & mt18br2 001449-7 -8 nos (primaryouter) as per rdso spec no. rdso/2017/cg-01, rev-01 with corrigendum no - 01, marking particulars, ad ditional tag for traceability and alternate surface protection shall be as per sl.no.3, 4&5 of rcf letterno.md23151,dated:31.03.2015 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]