Washer for 31 dia pin. drawing - drg. n [washer for 31 dia pin. drawing - drg. no. icf/std-3-2-003, item -2, alt -b/2, with latest alteration. mat. spec. - irs m-41/97 with amnd. slip no. 02 of march 2006, with latest revision and amendments.]

Piston head disc for brake cylinder as per rdso spec: irs-r-48-24 april 2024 or latest and drg no: skdp-3061 alt.1. or latest.

18 months rate contract for manufacturing and supply of metal liner for use with erc mk-v at toe on concrete sleeper for 60 kg rail to drg. no. rdso/t-3740 alteration-7 (or latest alteration, if any) spec: (rdso) irs specification t-56, 2025.

Indoor jumper wire single core 1.0 mm dia annealed tinned copper conductor, pvc insulated unsheathed as per rdso spec. no. irs:s-76/89 with amnd. 3 or latest. equal quantity to be supplied for blue, grey,red & green color in 100 meter coil. spec

18 months rate contract for supply of elastic rail clip(erc) mk-v with flat toe for 60kg uic/52kg rail sections drg: (rdso) rdso_t_5919_ alt_2 spec: (rdso) irs/t-31-2025 sixth revision (or latest alteration, if any).

Master controller with 06 main components (a) angle transmitters (b) connector 13 pins (c) sub-d connectors (d) reverser-switch (e) cam switches (f) spring as per clw spec. no.-clw/es/3/0031 alt- j with latest alteration specn./drg no-clw spec. no.-clw/es/3/0031 alt-j with latest alteration.

Under ground power cable , pvc insulated unscreened armoured, aluminium conductor for railway application, spec: irs:s-63/2014 (rev.4.0) & is:1554 (part-1) or latest, size: 2c x 25 sq. mm.

Motor for machine room blower. as per specn. as per clw spec. no. clw/es/3/0020/h or latest note:- latest alteration / specification will be applicable at the time of tender closing.

Price agreement for manufacture and supply of metal liner for use with erc mk.-iii flat toe on concrete sleeper for 60 kg rail to rdso drg. no.t-3740 to alteration-7 with latest alteration if any, conforming to irs specification:t-56- 2025 (revision 1) with latest amendment, if any as on date of opening of tender.

Jointless grooved copper contact wire 107 sqmm. made out of continuous cast copper wire rods as per rdso spec. : ti/spc/ohe/cw/0971 and str: ti/str/017/ rev 02 or latest.