Helical spring for axle guide arrangement of ac rakes of kolkata metro as per icf drawing no.dc/emu2-0-1-203 alt h/3 or latest amendment, if any. nb: (1) material to be procured from rdso/icf approved sources only. specn: as per icf drawing no.dc/emu2-0-1-203 alt h/3 or latest

Male elbow connector size-1.1/2 inch od x 1.1/4 inch bspt male icf drawing no-icf/std-3-5-023, alt-j or latest, item no-05

1-male stud connector (elastometric seal), 2-equal/union tee, as per drawing: t18lcf ermeto 3-union, as per drawing: g28lcf ermeto 4-equal/union tee, as per drawing: t28lcf ermeto 5-equal/union elbow, as per drawing: w18lcf ermeto 6-union, as per drawing: g18lcf ermeto

Item no 01 : ss reducing hex nipple (1 bspt male x 3/4 bspt male) to icf drawing no. icf/std-3-5-048, alt-g, item no.- 06, mat. spec. to icf spec. no. icf/md/spec-166, rev-04 or latest. item no 02: ss street elbow (3/4 bspt female x 3/4 bspt male) to icf drawing no. icf/std-3-5-032, alt-a, item no.- 02, mat. spec. to icf spec. no. icf/md/spec-166, rev-04 amndt.2 or latest. item no 03 : ss hex nipple (3/4 bspt male x 3/4 bspt male) to icf drawing no. icf/std-3-5-025, alt-g, item n

Base frame for eft as per icf drawing no. icf/std-1-5-042, alt g.

Strap for auxiliary reservoir & nut with plain & spring washer as per icf drawing no-dc/emu/m-3-5-007 alt-c or latest.

20 litres stainless steel air reservoirs to icf drawing no. icf/sk 3-0-5-008 alt-b.

Union elbow 3/4 od to drg no.- icf/std-3 [union elbow 3/4 od to drg no.- icf/std-3-5-017, alt -latest, item no. -02.]

Chain assembly to drawing icf/sk3-6-1-122, col-i, alt-d.

Air filter element for emu traction motor icf drg.icf/sk-6-4-035 (alt. x) or latest.