supply of supply of, kit of secondry brake beamsupply of, kit of secondry brake beam,supply of, kit of primary brake beam assembly comprising 08 items in assembled conditi on: [1] primary brake beam assembly to rdso drg. no.- wd 08093-s-2, alt-3, item - 1 as per escort s drg. no.- 3eb5521 - 01 no. [2] bell crank lever lh assembly with spherical bearing as per ek d rg. no. 3eb9792 - 01 no. [3] bell crank lever rh assembly with spherical bearing as per ek drg. no. 3eb9791 - 01 no. [4] t-head bolt m12x35 to ek drg. no. - 4ep5042 - 16 nos. [5] hex nylock nut m 12 to ek drg. no. - din982/eqv - 16 nos. [6] spring washer b12 to ek drg. no. -din127/eqv - 24 nos. [ 7] liner - 4eb7354 to ek drg. no. - 02 nos. [8] csk screw to ek drg. no . - 4eb7376 - 04 nos. 02 sets con forming to rdso spec no. wd-23-bmbs-2008, rev. 1 with amend. 1 of sept 2016. [ warranty period: 30 months after the date of delivery ] ] , supply of, kit of secondry brake beam assembly conforming to rdso spec no. wd- 23-bmbs-2008, rev. 1 with amend. 1 of sept 2016, comprises of 03 items in assembled condition: [1] sec ondry brake beam assembly to rdso drg. no. wd 08093-s-2, alt-3, item-2 as per escorts drg. no . 3eb5522 - 01 no.[2] liner to ek drg. no. - 4eb7354 - 02 nos. [3] csk screw to ek drg. no. - 4eb7376 - 0 4 nos. [ warranty period: 30 months after the date of delivery ] ]