supply of bush with dowel sleeve / pin clevis , pin clevis (secondary brake beam pin) to kbi part no. c162087 , drawing no. wd-08093- s-02 item no. 12, alt.-3 or late st, item 12- as per conforming to rdso spec no. wd-bmbs-2008, rev- 1, amendment no. 1 of sep.16 [ warranty period: 36 months after the date of delivery ] ] , bush with dowel sleeve for bmbs casnub bogie to rdsos drg.no.wd-08093-s/2,item no.-20 & 21,alt-03 and conforming to rdsos spec.no. wd-23 bmbs-2008 (rev-1) with amendment no.1 of sept 2016 qty-.one set consists bush and dowel sleeve one n o each. bush to rdsos drg. no. wd-08093s/2.alt-03, item no. 20 to kbi part no. c 140445 qty.1 nos/set with dowel sleeve to rdso drg. no. wd08093-s/2 alt- 03, item no.21 to kbi part no. c140446 qty-1 nos/set. [ warranty period: 36 months after the date of del ivery ] ]