Latest main spring Tenders | Government main spring Tenders

Central Government/Public Sector

CTN :43283813

05 Jan, 2026 NA

Mumbai - Maharashtra

Tender For rate contract with oem authorized distributor m/s parikh international llc, usa for rate contract for supply of spares of msi cementing pumps for a period of five (05) years. - diaphragm plate 4"(600/1000hp), seal,diaphragm 4"(600/1000hp)*new, seal diaphragm,4"(600/1000hp), diaphragm seal retainer 4"(600/1000hp), soc hd,1/4”-20*0.50” flat head, gasket power end plunger seal housing (600/1000hp), hex hd,3/8”-16*0.75”, adapter,stuffing box 4",(600hp), lantern ring 4"3sf(600hp), packing set,4” std(600/1000hp), o-ring,4” stuffing box-nut side (600hp)(2-351), par back, 4.0” stuffing box-nut side (600hp)(8-351), packing nut 4.00", (600hp/1000hp), adapter,fluid end 3.25"-4.5"(600/1000hp), plunger 4"(600/1000hp)ss, valve insert 3.25"-4.50"(600/1000hp), seal discharge flange (600hp), diaphragn plate 3.25",(600/1000hp), seal,diaphragm 3.25"(600/1000hp), seal,diaphrgm 3.25"(600/1000hp)*new, diaphragm seal retainer,3.25"(600/1000hp), oil seal pinion shaft (600hp), adapter,stuffing box 3.25"(600hp), lantern ring 3.25"3sf (600/1000hp), packing set,3"std (600/1000hp), o-ring,3"stuffing box fe side, o-ring,3.25"stuffing box-nut side (600hp)(2-345), plunger 3.25" (600/1000hp)ss, packing nut 3.25",(600hp/1000hp), packing set std, 3.25" std (600/1000hp), par-back 3.25-4.5" stuffing box-nut side (600/1000hp), seal,discharge cover 3.25"-4.50" (600/1000hp), valve stop 3.25"-4.50" (600/1000hp), valve complete, 3.25"-4.50"(600/1000hp)novatech, valve spring 3.25"-4.50"72# (600/1000hp) conical, seal,suction cover 3.25"-4.50" (600hp), valve seat 3.25"-4.50"(600/1000hp) novatech, pony rod stud (600/1000hp, o ring, 1.75"adj nut std (2-224 buna90), check valve,1/4" fnpt psig crack pressure , o-ring,3.25”-4.5” stuffing box-f.e. side (600/1000hp), par-back,3.25"-4.5"stuffing box f.e. side (600/1000)hp, adapter fluid end,2.75"-3"(600/1000hp), adpt bdy, 1/4"npt*1/4"npt hex nipple, gauge connection,3.5"-4.5"(600/1000hp), retainer nut,gauge conn, (600hp), discharge cover 3.5"-4.5"(600/1000hp), suction cover 3.5"-4.5"(600/1000hp), discharge flg,2"1502f (600hp), breather (600/1000hp), hose assembly, lubricator (600hp),internal x 16.50", hose assembly, lubricator (600hp),internal x 9.50", hose assembly pinion retainer(600hp) x 9.5", hose assembly pinion cap(600hp) x 15.75", hose assembly lube pipe (600hp) x 7.5", hose assembly bearing cover (600hp)x11.5", tee body, 1/2" npt fff, hose assembly, lubricator (600hp),internal*12", connecting rod bolt,(600 hp), cross head (600/1000hp), hex hd, 3/4"-10*2.00" grade b, stud, 1"-8*3.50" b7, hex nut 1"-8 heavy hex 2h, f-end bold, 12-pt flange hd, 1"-12 x 11"w/rolled thds, f-end bolt, 12-pt flange hd, 1.38"-12 x 10.5"w" w/rd., bearing,connecting rod (600/1000hp), bearing, crosshead pin (600/1000hp), bearing, inside main bearing-fixed (600/1000hp), spacer, (600/1000hp), seal, 2.50" x 3.25" x 375" (for roto seal), bearing, outside main (600hp), inner bearing float (600/1000hp), rotoseal lubricator, crankshaft assy, (600hp), gasketmain bearing housing (600/1000hp), gasket, tech cover (600/1000hp), flange plate gasket, breather port (600/1000hp), gasket, rear cover (600hp) new, crosshead pin, (600/1000hp), wrist pin retainer (600/1000hp), connecting rod,(600/1000hp), blank plug,1/4" npl socket type high press (5000psi), 2300 series check valve 0 to 1000 psig, dowell pin, 3/8" x 1.5", hex nut, 5/8"-11 castellated** special, cotter pin,1/8"x 1.25", crosshead guide (600/1000hp), bearing retainer, inner race (600/1000hp), bearing retainer, outer race (600hp), par-back, 3"stuffing box-nut side (600hp) (8-343), o ring 2.75 & 3 stuffing box fe & 2.75 nut side (2-239)stuffing box nut side, par-back ,2.75 & 3 stuffing box fe & 2.75 nut side 8-239, valve insert, 2.75"-3"(600/1000hp), seal suction / discharge cover 2.75"-3"(600/1000hp), diaphragm seal retainer, 3"(600/1000hp), fluid cylinder,3.25"-4.50"(600hp) , valve-te, 1" x 2" 1502 std 15m, valve-te, 2" x 2" 1502 std 15m, repair kit te 1" std, repair kit te 2" std, valve 1

CTN :43097627

24 Dec, 2025 NA

Hisar - Haryana

Tender For corrigendum : supply of unbranded boq - nut m 12 x1 5is 1364 , sealing gasket , leaf 4 th for main spring assy , drive shaft , assy seat belt kit , tapper roller brg outer

CTN :43144782

25 Dec, 2025 NA

Pune - Maharashtra

Tender For corrigendum : supply of gasket engine , spring plunger , throttle lever , pin master , filter assy , drum brake , bearing roller , lock plate , seal oil , hydf cylinder kit , fuel injector cummins , pump element , pump nozzle , fuel feed pump , roller bearing

CTN :42995298

01 Jan, 2026 NA

Jabalpur - Madhya Pradesh

Tender For corrigendum : supply of washer , bearing sleeve eccentric insert , split pin , socket head bolt mvr mounting , hexagon head bolt , spring straight pin , external spring , catch housing , washer for mvr mount on gun , parallel pin , bearing sleeve slide ring , inductor , locking ring , shim , hexagon sd screw , bush sleeve , oiler bracket , nut , tool fitting barrel nut , shim set , extractor box , bearing , 90 housing , shim 0 10 mm , filling device , 0 50 mm adjusting disc , 0 30 mm adjusting disc , low pressure bottle , 0 25 mm adjusting disc , bushing , shim 0 2 mm , screw , set 0. 3mm , spring firing mechanism , o ring for rammer cylinder , bearing gear wheel , thin castle nut , stopper mechanical , adjusting bushing , 0. 18mm adjusting disc , shim 2 mm , shim 0. 5 mm , shim 1 mm , spring hellical compression , top slide , steel ball , rack , 0. 15 mm adjusting disc , 0. 12 mm adjusting disc , housing , pin housing , axle primer housing lock , fixing pin , stopper for rammer cylinder , selector plunger , bush locking slide , plunger , rack housing assy , adapter , tube , roller , body safety catch , stop breech block , housing primer ) /bid number: gem/2025/b/6946690 * /dated: 01-12-2025 & & / bid document1 / 48

CTN :43288875

05 Jan, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply of spring plunger wheel lock for jvpc drg. no. 020403-04-02-14-020-00da

CTN :43196548

29 Dec, 2025 NA

Izatnagar - Uttar Pradesh

Tender For corrigendum : supply of item description.1. normal probe tr-0-44, 4 mhz 18 mm diameter split crystal 10 no2. 70 deg.angle probe, a70- 60 no3. 37 deg.angle probe, a37-44 20 no4. wheel assembly dia. 140mm with shaft 2 no5. wheel flange 8no6. wheel shaft 20mm dia. 2 no7. complete carriage assembly for 9 probe for lhs 1 no8. complete carriage assembly for 9 probe for rhs 1 no9. guide rod 10 no10. probe holder assembly for 0 & 37 deg 2 n11. probe holde assembly for 70 deg. 5 no12. wear shoe for 70 deg. 30 no13. wear shoe for 0 & 37 deg 10 no14. main spring for carriage assemble 8 no15 brass nipple 5 no16. extension pin for toggle clamp 2 no17. toggle clamp mounting bracket 2 no18. wheel for encoder 4 no19. guide roller bush (with bearing) 60 no20. suitable umbrella 8 no

CTN :43293077

29 Dec, 2025 NA

Izatnagar - Uttar Pradesh

Tender For supply of item description.1. normal probe tr-0-44, 4 mhz 18 mm diameter split crystal 10 no2. 70 deg.angle probe, a70- 60 no3. 37 deg.angle probe, a37-44 20 no4. wheel assembly dia. 140mm with shaft 2 no5. wheel flange 8no6. wheel shaft 20mm dia. 2 no7. complete carriage assembly for 9 probe for lhs 1 no8. complete carriage assembly for 9 probe for rhs 1 no9. guide rod 10 no10. probe holder assembly for 0 & 37 deg 2 n11. probe holde assembly for 70 deg. 5 no12. wear shoe for 70 deg. 30 no13. wear shoe for 0 & 37 deg 10 no14. main spring for carriage assemble 8 no15 brass nipple 5 no16. extension pin for toggle clamp 2 no17. toggle clamp mounting bracket 2 no18. wheel for encoder 4 no19. guide roller bush (with bearing) 60 no20. suitable umbrella 8 no

CTN :43267066

10 Jan, 2026 NA

Jabalpur - Madhya Pradesh

Tender For supply of insulator bushing , indicator , lever , back plate left wheel assy , plunger detent , spacer ring , bushing slleve , pin shoulder headless 16mm dia 36 2mm , spring helical compression , key locking plate mountaing resistor , pin , fork end lever , spacer sleeve , bushing sleeve , catch , screw shoulder , roller rocker arm cam follower , lever control hand , washer torsion spring , scale , bearing sleeve 19mm id 30mm od 45mm widt , screw set , pad cushioning , pad thrust for trail assy , catch ordnance , bearing sleeve rear , spring helicalcompression , plate actuating upper , pin hollow , knob , nut castellated hexagon , stop beating face , seal , screw socket ordnance , bearing sleeve , fork end , box stuffing , pad thrust , plug screwed ) /bid number: gem/2025/b/7025936 * /dated: 20-12-2025 & & / bid document1 / 34

Central Government / Public Sector

CTN :43277667

16 Jan, 2026 NA

Guntakal - Andhra Pradesh

Tender For supply of main spring assembly for pantograph type am-12 to contransys part no.c.0600 or to equivalent part no. of gsec or concept rail engineers confirming to rdso specification no. rdso\2008\0066 rev.'0' dated 20.06.2008 and amend 1.

CTN :42974328

30 Dec, 2025 5.24 Crore

Uttarakannada - Karnataka

Tender For corrigendum : procurement of da and main engine spares - screw, hexagon head cap, ring for flywheel gear, clamp t belt hose, pencil zinc, assy rotor screw, clip, screw , hexagon head cap, connector,female bulkhea, retainer cooler & ring, spring compression, connection, water inlet, element lo. filter, body,water pump, plug pipe, clamp hose, element cr, switch magnetic, clamp hose, clamp hose, clamp hose, screw connecting rod cap, pump water, control governor, sensor pressure, pressure sensor, pick up magnetic, gasket cylinder head, air filter element (fleetguard), cleaner,air, bearing,connecting rod, switch, pressure, switch, temperature, valve coupling, plug, zinc electrod, exchanger heat, gasket heat exchanger, sensor temperature, transceiver, isolator, vibration, seal,o ring, plug, expansion, gasket oil drain, rod,engine connecting, gland packing, thermostat, cap filler, key,square, hose,plain, hose plain, gasket cover to housing, hose plain, gasket copper, hose flexible, hose flexible, hose,flexible, hose,flexible, hose flexible, hose flexible, shim, temperature sensor (rtd,pt-100), indicationg lamp, cooler lub oil, flange lub suction, washer,lock, screw,hexagon head cap, fitting,grease, lock washer water header cover, washer,plain, bushing reducing pipe, plug pipe, tee,female pipe, nipple,plain pipe, bushing,reducing pipe, gauge,dia dep, tank level indicator, cpp hydraulic level controller, exhaust temperature sensor, shaft signal conditioning unit, speed sensing unit for da, union,male, hose,flexible, connection exhaust outlet (righ, cap,filler, radiwash_3ltr, collar crankshaft, pin roller, elbow,male adapter, cap main bearing, screw,banjo connector, sensor engine speed, bushing, radiwash_5ltr, screw hexagon head cap, gasket,turbocharger, seal, oring, retainer,injector spring, cap,tappet top stop, nut,tappet top stop lock, indicator, restriction, pickup, magnetic, plug, zinc electrode, screw,socket head cap, hose, flexible, hose,flexible, bushing rocker arm, seal, gasket,injector, plug glow, gasket oil pan, o ring, bearing connecting rod (in halves), spring valve, elbow moulded exhaust, connector male, screw socket head cap, shim plunger, hose plain, cap screw, nut lock, connector male, elbow, male adaptor, gasket luboil coller, capscrew 1/2-12 x 2 1/4 cad, clamp, t-bolt, valve collet, clamp t bolt(hose), thermostat, plate, gear cover, clamp hose, plug, expansion, valve,exhaust, clamp bolt, seal rectangular ring, cap,fuel pump filter, screw hexagon head cap, lever rocker, clip, guide,valve spring, belt v, gasket, belt, v, belt v, cap screw main brg, screw ,hexagon head cap, elbow,plain adapter, exchanger, heat, pin,piston, seal o ring, gear camshaft, gasket turbo charger, con rod bearings, gasket, shaft,fuel pump drive, element, gasket connection, cap screw, kit barrel plunger & cup, switch magnetic, hose,flexible, elbow plain adapter, plug, expansion, gasket lub oil pump, washer plain, seal,o ring, stud, diaphragm, hose plain, valve,shutoff, plunger injector, plunger injector, flywheel, motor,air starting, vlave check, hose mums, seal o ring, seal o ring, hardware injector, belt,v, crankshaft engine, gasket,connection, gasket thermostat engine, gasket,wtr trf connection, gasket head gasket insert, shield heat, barrel injector, barrel injector, gear,crankshaft, plug threaded, gasket,fuel pump, vibration damper, screen,filter, compressor, piston ring, sea water pump, element,lub oil filter, tank,float, screw,banjo connector, bellow flexible expansion 8"flange(200x200), belt, vee, screw,hexagon head cap, pulley alternator, brace,tube, actuator,etr fuel control, hose plain, belt v ribbed, belt v ribbrd, switch,coolant level, plug,gear cover, valve,shutoff, seal ferrule, dial bore gauge kit, assy,dial ind & sleeve, holder,dia indicator, gear, seal,o ring, seal o ring, glass sight, isolator vibration, inhibitor corrosion, seal o ring, seal,thermostat, rod engine, seal,ferrule, clamp, t bolt, tube,water transfer, h

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Central Government/Public Sector

Central Government / Public Sector