tender for set of spares for blind/coupling socket assembly of 400 amps zs inter vehicular coupler as per edts 105 rev e suitable for lhb nonac coaches. 1. lock lever arm for coupling/blind socket assembly as per rcf drg no lw 71362 - qty 2 nos per set 2. circlip dia 7mm,zinc, is3075(sr no 11 of lw 71330)- qty 5 nos per set 3. pin for cover as per drg no lw 71313 - qty 2 nos per set 4. spring for socket hinge pin cover asper drg no. lw 71315 - qty 2 nos per set 5. tube for hinge cover pin as per drg no lw 71314 - qty 2 nos per set supply from rdso approvedvendors for 400 amps ivc zs couplers only will be accepted.