supply of set of spring.set of spring.,inner spring for casnub 22hs (mod-ii) bogies to rdso drg. no.-wd-08026-s-3, alt-04, item -2 & material gr. 52cr4mo2v, confirming to is:3195-1992, latest amend. no. 02 of sept. 2000 & rdso specifica tion no. wd-01-hls-94 (rev.-) with amend. no. 04 of june 2022. [ warranty period: 30 months after the date of delivery ] , set of nested snubber spring outer & inner springs for lwlh25 bogie as per rdso drg. no.wd- 13012-s-07,alt.01, item no.1 & 2. matl.& spec.is:3195/92(rev. 3) with amend.no:2 of september.20 00, gr.52 cr4 mo 2v and conforming to rdsos specification no:wd-01-hls-94(rev.4) of ju ne 2022. [ warranty period: 30 months after the date of delivery ] , outer spring for bolster (casnub 22 hs bogie) boxnhs wagon rdsos drg. no:wd-92058-s-05, alt.13, item-1. matl.& spec.is:3195/92(rev. 3) with amend.no:2 of septemb er.2000, gr.60si7 and conforming to rdsos specification no:wd-01-hls-94(rev.4) of jun e 2022. [ warranty period: 30 months after the date of delivery ] , snubber spring for boxnhs wagon rdsos drawing no:wd-92058-s-05, alt.13, item-3. matl .& spec.is:3195/92(rev. 3) with amend.no:2 of september.2000, gr.52 cr4 mo 2v and conform ing to rdsos specification no:wd-01-hls-94(rev.4) of june 2022. [ warranty period: 30 months after the date of delivery ] , inner spring for bolster of (casnub 22 hs bogie) boxnhs wagon. rdsos drawing no:wd-920 58-s-05, alt.13, item-2. matl.& spec.is:3195/92(rev. 3) with amend.no:2 of september.2000, gr.60 si7 and conforming to rdsos specification no:wd-01-hls-94(rev.4) of june 2022. [ warran ty period: 30 months after the date of delivery ]