Desk type magneto telephone as per rdso specification no. irs tc-36/97 with amnd. 1 or latest. spec:

Channel pin single side grooved 7mm dia (for 4mm dia bond wire) as per spec. irs:s-17/75 with latest amendment as per drg. no. s/69/m/irs with latest alteration. spec:

Piston cup for line contactor as per clw drg. 4twd/111/073/alt-4 or latest confirming to spec. 4tes.103.013 alt-2 or latest

Supply of underground , armoured, unscreened , railway signalling cable pvc insulated copper conductor confirming to spec. no. irs:63/2014 rev. 4.0 or latest amendment of size 12 core x 1.5 sq. mm. (specification attached)

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.]

Triplate air brake panel of irab-9/irab- [triplate air brake panel of irab-9/irab-10 brake system complete for conventional locomotives as per spec.no.elrs/spec/pbs/0034(rev.1) april 2005 with latest amendment if any (as per uvam id: 2101176).]

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).

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.

Spark plug dg111008 as per tech spec annx attached,disc pad frontde151037 as per tech spec annx attached,caliper assly front blackpd131853 as per tech spec annx attached,brake shoe fr30151105 as per tech spec annx attached,chain kit 44t 14 t 124l 4h 36dh4232 as per tech spec annx attached,coupling rubber dj151088 as per tech spec annx attached,cable throttle pul125 sinsplit seat dh191087 as per tech spec annx attached,clutch cable setjc191004 as per tech spec annx attached,starter motordh111084 as per tech spec annx attached,tank unitdk201161 as per tech spec annx attached,ball bearing kpbc6004 as per tech spec annx attached,ball bearing kpbb6202 as per tech spec annx attached,ball bearing kpbb6302 as per tech spec annx attached,ball bearing c3 clearancekpbc6301 as per tech spec annx attached,master cylinder assly front cbs jh131850 as per tech spec annx attached,seat assydh211012 as per tech spec annx attached,indicator fr rh rr lhdj201206 as per tech spec annx attached,indicator fr lh rr rhdj201207 as per t

Supply, installation, commissioning and operation of track based rail lubricator (electronic type of 1 km category) along with supply of lubricant for rail lubricator as per site requirement with a minimum of 20kg per month per lubricator. complete system should be as per rdso technical specification irs t-48 (vers. 5 of latest) for 5 years under the jurisdiction of divisional engineer(iii)/sealdah and sr. divisional engineer(i)/sealdah over sealdah division (total 26 nos.).