supply and installation of one coach set of seats and berth for lscn / eog coaches to drg. no.lscn / eog-6-1-001, alt - s, item - 1 to 11, 19, 23, 53 & 54 consists of: 1 ) transverse seat complete, lscn / eog-6-1-002, col-i, alt-f, 20 nos.2 ) single seat complete, lscn / eog-6-1-006, col-i, alt-e, 20 nos.3 ) single seat back rest complete ( lh ) lscn / eog-6-1-008, col-i, alt-f, 10 nos.4 ) single seat back rest complete ( rh ) lscn / eog- 6-1-020, col-i, alt-c, 10 nos.5 ) middle berth complete, lscn / eog-6-1-021, col - i, alt - c, 20 nos.6 ) upper berth complete, lscn / eog-6-1-004, col -i, alt- f, 20 nos.7 ) longitudinal upper berth compl, lscn / eog-6-1-023, col-i, alt-f, 10 nos. 8 ) support angle and latches, wgscwac4-6-1-413, col-iv, alt-q, 10 nos.9 ) transverse side suspension strap, lscn / eog-6- 1-010, col-i, alt-d, 20 nos.10 ) transverse side suspension strap, lscn / eog-6-1-010, col-ii, alt-d, 20 nos. 11 ) longitudinal side suspension strap, lscn / eog-6-1-010, col-iii, alt-d, 20 nos.12 ) hinge bracket ( lh ) lscn / eog-6-1-018, col-i, alt-nil, 40 nos.13 ) hinge bracket ( rh ) lscn / eog-6-1-018, col-ii, alt-nil, 40 nos.14 ) suspension chain complete, icf / sk3-6-1-122, col- i, alt-nil, 40 nos.15 ) bearing bracket for back rest lscn / eog-6-1-019, col-i, alt-a= 40 nos.cushioning material shall be pu foam to mmdts 19020 rev 05 or latest with out fire barrier cloth to mmdts 19021 and upholstry to rdso spec.rdso / 2008 / cg-07 rev- nil with amendment slip no 01 to 05. thickness of cushion shall be as per rcf drgs. mi007055, mi007056, mi007057, mi007058, mi007059, mi007060.installation required as per arrangement drawing. all necessary hardwares required for installation is under,