supply of over hauling kit for cock ahb 200nw19 to kbi part no. wbahb 230aa002 for air brake system of lhb coaches consisting of 09 items, kit part no. ii 63669. s.no, part name, part no. & qty / set respectively ( 1 ) gasket part no. wb 419137a qty / set 02 nos. ( 2 ) spring part no. wb 409906 qty / set 01 no. ( 3 ) shaft sealing ring part no. w 4082704a qty / set 01 no. ( 4 ) o-ring part no. b 24137 / or 022000 qty / set 02 nos. ( 5 ) o-ring part no. b76832 qty / set 01 no. ( 6 ) o-ring part no. a78503 qty / set 01 no. ( 7 ) o-ring part no. a50187 or 010000 qty / set 01 no. ( 8 ) o-ring part no. b 72767 qty / set 03 nos. ( 9 ) o-ring part no. w 40704995 or 123000 qty / set 01 no. [ warranty period: 30 months after the date of delivery ] amm ( w ) bvp , wr gujarat 120.00 set