supply of s & i of set of chair angless & i of set of chair angles,supply and installation of set of chair angles and expanded metal partition frames for lscn/eog coaches(assy drg. no. lscn/eog-6-1-001, item-12, 13, 27, 30, 32, 46, 47, 48, 50,51, 59 & 60, alt- q) consists of: 1) expanded metal partition below transverse seat, lscn/eog-6-1-013, alt-a, col-1= 9 nos. 2) expanded metal partition below single seat, lscn/eog-6-1-026, alt-nil, col-1 =9 nos. 3) spring lock washer, size:b16, lscn/eog-6-1-001, alt-q, item-27 = 44 nos. 4) hex. nut, size: m16,lscn/eog-6-1-001, alt- q, item-30 = 44 nos. 5) hex.hd.screw, size: m6x20,lscn/eog-6-1-001, alt- q, item-32 = 90 nos. 6) spring lock washer, size: b6, lscn/eog-6-1-001,alt- q, item-46 = 90 nos. 7) hex nut, size: m6,lscn/eog-6-1-001, alt- q, item-47 = 90 nos. 8) special bolt, lscn/eog-6-1-014,alt- e, item-2 = 44 nos. 9) chair angle (double) 58161011, alt- c = 18 nos. 10) chair angle (end) 58161012, alt- b = 4nos. 11) bracket for partition, wgscwac4 -6-1-420, alt- d/2 = 18 nos. 12) pan hd.tap screw, st4.8 x 19-c, lscn/eog-6-1-001, alt- m, item-60 = 36 nos [ warranty period: 30 months after the date of delivery ]