supply of bolster spring outer for casnub-22 hs (mod-1) bogiebolster spring outer for casnub-22 hs (mod-1) bogie,bolster spring outer for casnub-22 hs (mod-1) bogie to drg. no. wd-04017 s/ 4, alt-5 item no.1 and to specn. no wd-01 hls-94 (rev.4) june 2022. rdso item id: 3100228, su b item id: 3100228001. [ warranty period: 60 months after the date of delivery ] ] , bolster spring inner for casnub-22 hs (mod-1) bogie to drg. no. wd- 04017 s/ 4 alt. 5 item no. 2 and to specn. no. wd 01-hls-94 (rev.4) june 2022 firms offer: helical spri ng inner for casnub 22 hs mod-i bogie bolster as per rdsos drg. no. wd-04017- s/4, alt. no. 5, item no. 2. specification no. wd-01- hls-1994, rev. no. 04/2022. rdso item id: 3100228, sub item id: 3100228001. [ warranty period: 60 months after the date of delivery ] ]