Latest proving ring Tenders | Government proving ring Tenders

CTN :43726225

18 Mar, 2026 NA

Kanpur - Uttar Pradesh

Tender For bid to ras corrigendum : supply of cover (part no: 1-10 ost 1 11526-80) , retaining washer (part no: 202m5422) , washer (part no: 240254-50-119) , washer (part no: 24-0254-50-121) , gasket (part no: 24-2300-15-11) , gasket(part no: 260461-153) , seal (part no: 26-0461-532-3) , blind (part no: 26-7906-86-3) , gasket (part no: 32. 02. 7603. 250. 000) , locking ring (part no: 562m-56-17khim-oks) , ring (part no: stt35-255-gost-288-72) , locking washer (part no: ua-51a-065) , retainer (part no: 260240-339)

CTN :44445050

03 Apr, 2026 NA

Meerut - Uttar Pradesh

Tender For expression of interest for procurement of spares of tatra 815 euro version engine - shaft sealing g 60x80x13/ retainer seal, outlet insulation, top rubber seal (valve), sink screw, screw m5x10, clutch booster, hex nut m8 is:1364 (part-iii) 8-1983/ nut plain hexgon, diode, screw, m s nut, sealing ring 30x36, is:3175- 74 al, lock washer, hex hd screw m8x22 is:1364 (part-ii) 8.81983/ screw wood, clamping strip 9x235 csn 02 2757, gasket (6264001), gasket 0.5mm, sealing ring 33x3.2, hex hd bolt m10x85 is:1364 (part-i) 8.8-1983, sealing ring 33x3.2, clip for accelerator rod spring, shaft sealing a/bswfld 40x52x7 fpm 8015, clutch carrier, gasket 0.25mm, hose 100mm, hose 13x300 csn 137821.1, oil supply tube, lh, repair kit set (turbo blower rh & lh), clamping strip 9x235, gasket (06825-43), intake hose, alternator clamp, hose clamp / clamp, front cover, shim for engagement clutch bush, washer, self lubricating bushing, insulation tube, brush (443930151937), hose 36/46 l=45mm, shaft sealing 45x68x12.5, lock washer, sealing ring, spring washer, gasket, plain washer, sealing ring 25x21, sealing ring 14x20, washer 7.6/20x1.5 mgn 19.05.60/01.221, water proof starter motor 5.8kw/24v, hex hd screw m6x12 is:1364 (part-ii) 8.8-1983/ screw machine (106 103 140 611), gasket 0.50 mm, gasket 0.25mm, neck 20 csn 13 7854.22, plug, gasket (6264001), gasket 3 mm, hex hd bolt m 8x28 is:1364 (part-ii) 8.81983, tube, gasket 0.5mm, discharge tube, tube, hex nut m8 is:1364 (part-iii) 8-1983, shaft sealing gpv 30x55x9, is csn 02 9401.0, shaft sealing gpv 30x55x12, is csn 02 9401.0, spacer washer 0.05mm, gasket 0.5mm, gasket 0.25mm, gasket 0.25mm, hose rptu 127150 27/37, 420mm, lever pin, gasket 0.25mm, parallel key 6h9x6x25 is:2048-1983, directing sheet, clip for accelerator rod spring, gasket 0.25mm, shaft sealing a/bswfld 40x52x7 fpm 8015, gasket 0.25mm, gasket 0.25mm, hex hd screw m12x55 is:1364 (part-i) 8.8-1983, hose 100mm, gasket 0.25mm, hose 13x300 csn 137821.1, repair kit set (turbo blower rh & lh), gasket (06825-43), sealing ring 55x5 csn 02 9281.2 / sealing non-metallic round section, sealing washer, lid, needle bush hk 3520, sealing washer, spacer washer, front cover, rear cover, insulation, holder, outlet screw, resistor, washer, washer, self lubricating bearing 443932000210, holder, insulation, hex hd grease nipple 16m10x1 / fifting lubrication, insulation tube, holder, brush (443930151937), outlet screw, washer, insulation, clamping strip 9x360, shaft sealing g 60x80x13 / retainer seal (101-521-017-317), gasket, hose 36/46 l=45mm, 1.5 electric teflon insulated wire, eyelet round shape no 10, male female eyelet, adopter of steering pump, plug for front housing, fastening plate, bushing, washer 1.5mm, sealing ring 14x20 is: 3175-74 cu, sealing ring 28x2, intake valve guide, distance washer injectors (thicness 0.10 mm), cam shaftbush (thick), cam shaftbush (thick), sealing ring 120x3, sealing ring 25x21, gasket, sealing ring 11x7, screw, gasket, pin (304 002 3200), discharge tube, oil supply tube, washer, lock sheet 32, lock ring 24 is:3075 (part-i)-1986, gudgeon pin (304 3006), hose clip, lock washer, cover, plug m18x1.5 ona 1913.05, ring, self lubricating bearing, slotted nut m32x1.5, spacer washer 1.0 mm, nut plain hexagonal, hex hd bolt m 12x90, spacer washer 0.3mm, spacer washer 2.0 mm, ball bearing (6306), ball bearing (6303), gasket 0.25 mm, sealing ring 36x44, is 3175-74 al, lock ring 20 csn 022925.1, spring washer 22 is:6735-72, sealing ring 24x30 is:3175-74 al / sealing ring metal, hose l=180mm, clip 9 csn 02 2753.5, gasket 0.25mm, stud c m8x25 is:1862 -1975- 8.8, stud c m8x30 is:1862 (part ii)-1975- 8.8, clamping strip 9x235 csn 02 2757, hose holder, hose holder, gasket 3 mm, hose 25/35 l=90mm, sealing ring 20x26 is:3175-74 cu, plug, hex hd bolt m10x85 is:1364 (part-i) 8.8-1983, spacer washer 0.10mm, sealing ring, sealing ring 08x12, is:3175-74 cu / sealing ring metal, spacer washer 0.10mm, intake valve line, ball bearing 6206a

CTN :44448297

23 Mar, 2026 NA

Tiruvallur - Tamil Nadu

Tender For tender for supply of c16m260010 seal spares for pump d d - 668833db 2.500inch 316 ss backup ring , 668839db 2.500inch/2.625inch 316ss retainer , 664336db 2.625inch/2.500inch 316ss drive colla , 568230x675 2.500inch ffkm rotating gasket , 568242x675 2.5inch/3.5inch3.375inch ffkm gasket , 568233x675 2.5inch/2.875inch ffkm seat gasket , 568234x675 2.5/2.625/3inch ffkm seat gasket , 568231x675 2.5inch/2.625 ffkm rot gasket , 2h-111240 bas 3.500inch bellow assy , 2h-111240 bas2 3.500inch bellow assy , oswgg6187 k9 3.500inch grafoil packing , 2h-88095/2h-88096 sgl 3.125inch qbq assy , 668860db 3inch/3.125 316ss spring retainer , 88638lpo3125 3.125inch bronze pumping screw , 88636blr3125 5 carbon flange bushing , 88640bbe3125 3.125inch 316ss labyrinth bush , 88637sce3125 3.125inch 316ss drive collar , mvsr5500333 3.125inch viton flange gasket , mvsr3125333 viton seat gasket , mvsr3500383 3.125inch viton seat gasket , mvsrm062333 3.125/3.25inch viton sleeve pkg , 88632sse3125 3.125inch ss316 sleeve , 668859nl hast-c 276 spring , miax8840311 hast-c 276 spring , 83208xle3125 3.125/3.000 316 spring hdr , edkah33260i 2.375inch 17-4 ph ss sleeve , 2h-32577 bas 2.375inch bellow assy , 141636sye3250 3.250inch ss316 sleeve , 18477bxr1875 no 5 carbon 1.875 bush , 28368y3u2375 2.375inch seal face tung car , 2h-30603 bas 2.375inch bellow assy , 2h-35708 spare 1.500inch ss316 sleeve , 2h-81235 bas 2.375inch bellow assy , 30934bso2375 bronze steam purge bush , 32113sse2875 2.875inch ss316 sleeve , 34023bpf2375 2.375inch lip-seal , 37527bxr2187 5cbn fixed throttle bush , 3h-15431 spare 3.250inch gfd shaft pkg , 3r11404sl 3.125inch/3.125inch seal face silcar , 3r11421lo 2.375inch seal face silcar , 45779k3u2500 2.500inch seal face tung car , 4r0808qf 2.375inch grafoil packing , 4r1127of 3.125inch/3.125inchgraphoil seat gkt , 4r9601qf 3.125inch graphoil rot face gkt , 52221sse1375 1.375inch ss316 sleeve , 52743xxe2875 2.875inch 316ss comp unit , 54914cre1500 1.750inch ret plate , 63950y3u2875 2.875inch seal face tung car , 64637sse2187 2.187inch ss316 sleeve , 668796nl hast-c 276 spring , 669122jf 3.125inch/3.125inch grafoil packing , 80029pgl2375 2.375inch klingrite gasket , 90264ssd2125 2.125inch 17-4 ph ss sleeve , aa3m2125s33 2.125inch seal face tung car , k43t1500333 1.5inch silcar seal ring , ku3t1750383 1.750inch seal face silcar , ku3t2125333 2.125inch seal face tung car , ku3t2187333 2.187inch seal face tung car , ku3t2250333 2.125inch seal face tung car , ku3t3250333 3.250inch seal face tung car , me3n1750333 1.750inch 316ss spring , mf3g1955aa3 2.187inch gfd sleeve pkg , mf3g3135a33 1.875inch gland gasket , mg3f2125ap3 2.125inch durafite pkg , mg3f2875a33 2.375inch graphoil stat pkg , mkax8840301 1.375inch 20ss spring , moag2562aq3 anneled copper gkt , mtsr3812333 2.500inch ptfe gland gasket , mvrr2125888 1.750inch insert mounting , ne3y1875m33 1.875inch 316ss spring retainer , oswgg4687 h1 2.125inch grafoil packing , pf3t2875b33 2.500inch teflon insert mtg , pt3m3812b33 3.250inch teflon insert mtg , pt3t2562b33 2.187inch teflon insert mtg , pt3t2625b33 2.125inch teflon insert mtg , xexn1875333 1.875inch 316ss comp unit , xexr1375333 1.375inch 316ss comp unit , xexr2250333 2.125inch 316ss comp unit , y5fq1750mbo 1.750inch carbon face , y5fq2187m33 2.187inch carbon face , y5fq2500mam 2.500inch carbon face , y5fq3250n33 3.250inch carbon face

Central Government/Public Sector

CTN :44467461

24 Mar, 2026 NA

Raigad - Maharashtra

Tender For tender for supply of nut lock 67532 , gasket , fuel pump 4026171 for san 14 , gauge lub oil pr 500109. , ring sealing - 160196 , screw adjusting 66912-1a , valve , solenoid 3240573 for san 14 , gauge water temp. 500108m , element ar 323820400 (lf) , element air cleaner 4055280 , element air cleaner 4055279 , element ar 323820500 (ff) , plate retaining - 156334 , ring o 70624 , sensor temp. 3392030. , dozer eng loc-retainer o-ring 110827 , o-ring 3019116 for lub. oil cooler , control safety lub. oil pre. 2897691 , fan hub shaft 3876031 for san-45 , ring retainer 3006745 of lub oil cooler , exhaust clamp band 186917 for san-45 , radiator fan belt 3058383 for san-45 , water manifold o-ring 3050667for san-45 , silencer (industrial) 4055996 for 50t , radiator cooling fan 144203 for san-45 , element air cleaner (out) 4957708 san-45 , element air cleaner (in) 4957709 san45 , lub oil cooler core 208149 for san-45 , o-ring 212161 cooler line for san-45 , radiator pipes , couplings 3872294 , flexible exhaust assy 4084138

CTN :44484989

26 Mar, 2026 NA

Godda - Jharkhand

Tender For supply of power band, part no. - 7z399d3 , rod bolt assy, part no. - 20t8219f1 , swivel, grease, part no. - 18u60 , bushing, part no. - 5p95 , bushing, part no. - 5p96 , bushing, part no. - 5t3104 , pinion shaft -1st reduction, crowd, part no. - 1j140f1 , pinion shaft, part no. - 1n1480 , retainer,bearing,swing shaft, part no. - 25j719 , pinion, part no. - 1p1392 , snap ring, part no. - 18z2682d4 , washer thurst, part no. - 18p4265 , bearing roller, part no. - 25z356d11 , oil seal, part no. - 18z2555d9 , kit, part no. - 1046z301 , retainer, part no. - 18n1185f1 , med. press hose, part no. - 44z2053d2

CTN :44263357

23 Mar, 2026 NA

Hyderabad-T - Telangana

Tender For assorted components for hot gas valve - assorted components for hot gas valve, hgv compressed moulded assembly, rotating sp member, main shaft composite gasket, lock ring cover, main shaft filler, end closure-1, end closure-2, push ring cover, retainer ring cover, sustainer burst diaphragm with insulation, sustainer burst diaphragm, secondary sleeves, primary sleeves

CTN :44263426

02 Apr, 2026 NA

Delhi - Delhi

Tender For procurement of spares for rafale aircraft - cable,special purpose,electric, ferrule,metallic shielded cable,gro, tape,pressure sensitive adhesive, activator,paint products, indicator light cap, tape, pressure sensitive adhesive, rivet,solid, washer, wire,nonelectrical, lock washer, gasket, gasket, gasket, tape,pressure sensitive adhesive, screw, segment,retainer-lpt, adhesive, heat shield, screw, screw, screw, tape,pressure sensitive adhesive, plastic strip,pressure sensitive ad, o-ring, pre-formed packing, coating kit, aluminium, corrosion, fuel pressurization filter cartridge, gasket, filter, protective cap, uit/su lock, equipped venting plate, o-ring, seal,circular, damper, lacquer, o-ring, primer, adhesive, corrosion preventive compound, water-displacing compound, lubricating spray, cleaning compound , aircraft surface, corrosion preventive compound, water-displacing compound, sealing and marking compound, bulb, pre-formed packing, hydraulic filter cartridge, hydraulic filter cartridge, sealing compound, adhesive, pre-formed packing, lubricating oil,weapons, cleaning compound , solvent - detergent, primer,adhesive, sealing compound, czx m4 screw, nut, lock-wire, fitting,lubrication, o-ring, screw, screw, stone,sharpening, rivet,tubular, rivet,tubular, thread, thread, glue, grease , aircraft, seal, packing with retainer, seal, seal, screw fz m2,5x8, grease,aircraft and instrument, epoxy coating kit, gun barrel, adhesive, adhesive, insulating varnish,electrical, leak test compound, main undercarriage tire, nose undercarriage tire, pre-formed packing, pre-formed packing, pre-formed packing, o-ring, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, strap retaining pin, pre-formed packing, pre-formed packing, pre-formed packing, grease,general purpose, cap,protective,dust and moisture se, closure, degreasant, grease,molybdenum disulfide, grease , aircraft, equipped membrane, lubricant oil, gear, bi-material seal, sealing compound, sealing compound, sealing compound, sealing compound, hydraulic filter, gun blast tube, valve,bleeder,hydraulic system, gun cap, sealing compound, sealant, seal, leak test compound, sealing compound, cleaning compound,solvent, pin, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, o-ring, pre-formed packing, pre-formed packing, o-ring

CTN :44335546

28 Apr, 2026 NA

Delhi - Delhi

Tender For procurement of spares for m53 p2 aero engine - ring,flow separation, case assy,rear,stages 2-3 lp compressor, connector,plug,electrical, shaft flexible drive fan flow, bolt,double hexagon head, manifold, oil scavange, no-2 bearing, flange, support assy, coupling assy,lube tube, housing assy,bevel gear, flange, tube assy,lubrication-inlet gearbox, box oil supply, restrictor, oil, holder, nozzle lubricating, sleeve, retaining, shaft, splined, nozzle lubricating, baffle,oil, guide, ab ignition injector, plug,blanking()(), tube,fuel, tube,fuel, tube,fuel, tube,fuel, tube,oil, tube,air, tube,air, tube,purge, piston, cover assembly, tube,fuel, tube,fuel, tube,fuel, plate,back,attaching, tube,air, strip, tube,fuel, tube air, tube,purge, plug assy,blanking, tube, fuel, body assembly,actuator, support assy, bracket, slide and bush matched, connection,inlet, cap assembly, case assy,heat exchanger, housing with fixed parts,machined, case assy, plug assy(), support, housing assembly, bracket assembly, case,exhaust nozzle control, cup, retainer,seal, plate stop, support, spring assembly, filter,ab fuel, cover box, end fitting,drain valve, plug, cap assembly, housing, shaft, bolt,ball nut,motor, piston and body assembly, shaft,flexible,long, shaft,flexible,short, bearing ballannular, tube,fuel, tube,oil, tube,air,cooling-computer, sleeve,insulating, plate,blanking, plug,shipment, stop, plug,protective

CTN :44132500

18 Mar, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of shoe lh , nut m16-6h-23 , washer 100-21 , nut m12-6h-23 20x13 , stud , bolt m16x60 , bolt m16x55 , dowel 16x60x85 , plate locking , pin , stud m12x30 , bush , retainer plate , nut , ring , washer 12.21 , washer 12-21-08x22h6t , washer , washer 16-21-08x22h6t , fine fuel filter (f)ht , plate locking , plate locking , washer tab/locking/safety 10.21 , washer 8-21 , washer 12.21 12x18 h10t , bolt m12x24 (320323) , ring , collar c-16x28-6-1136 , bushing , gtg rubber diaphragm(delhi class)l1350 , b1090 , s190mm thk-8mm , bolt m10-6(g)x25-23-14x17h2 , bush , bolt m12x24 , lock plate , bush , gasket , screw bm10-6(g)x25-23-14x17h2 , pin , gasket , nut , washer-lock , washer-lock

Central Government And Public Sector

CTN :44430277

04 Apr, 2026 NA

Kaiga - Karnataka

Tender For supply of spare of moderator system control valves d d -1. modified plug stem s-a with bi-directional seal ring and seat ring , 2. actuator stem, part no - 43 with actuator stem stopper, part no - 44 , 3. stem guide, part no - 46 , 4. hand wheel stem, part no - 47 , 5. bearing, part no - 49-68, 2 qty each with bearing retainer, part no - 67-48-75 , 6. worm gear, part no - 50 , 7. worm, part no - 74

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Central Government And Public Sector