Latest helical spring Tenders | Government helical spring Tenders

Central Government/Public Sector

CTN :45372342

05 Jun, 2026 NA

Multi City - Multi State

Tender For supply of set of primary helical spring for wag9h loco. drg. no./ spec- as per clw specn no. clw/ms/3/spec/eldo-bogie/004 alt-3 with latest alt. one set of consisting of 2 items 2 nos. (1). primary helical spring (outer) to clw drg.no.1209-01.215-027 alt-0 with latest alt. (2). primary helical spring (inner) to clw drg. no.1209-01.215-027 alt-0 with latest alt. [ warranty period: 30 months afterthe date of delivery ] ]

Central Government/Public Sector

CTN :45366752

19 Jun, 2026 NA

Balaghat - Madhya Pradesh

Tender For supply of impeller rkb125 30k 8st 15100 , wear ring suc side 19001 , wear ring del side 19101 , shaft sleeve suc 31000 , shaft sleeve del 31100 , pump shaft rkb125 30k b 18001 , gland rkb125 30k 8stg 22300 , lantern ring rkb125 30k 22700 , bearing housing nde 24001 , bearing cartridge 25300 , bearing cover de rkb125 27000 , distance sleeve 31700 , interstage bush for diffuser rkb125 30k 35801 , interstage bush for diffuser with guide vane 35501 , diffuser guine vane 12900 , thrust bearing adapter 27200 , compression spring 48300 , suc casing rkb 125 30k 8s 11300 , stage casing tapped 12401 , stage casing 12400 , bearing housing de 24000 , devivery casing rkb 11100 , set of keys rkb125 30k 8s ssok1 , diffuser 12800 , pump shaft 5 stg rkb125 30k 5stg pump 18001 , round lock nut rkb125 33600 , round lock nut rkb 125 33601 * /bid number : gem/2026/b/7561972 + /dated: 29-05-2026 ' ' / bid document 1 / 44

Central Government And Public Sector

CTN :45372388

26 Jun, 2026 NA

Multi City - Multi State

Tender For supply of set of primary helical springs for wag9hc locomotives to clws specification no. clw/ms/3/spec/eldo-bogie/004 alt.- 1 or letest comprising primary helical spring (outer) to clw drg. no. 1209- 01.115-027, & primary helical spring (inner) to clw drg. no. 1209- 01.115-027,(01 set=1 outerspring & 1 innerspring) [ warranty period: 30 months after the date of delivery ] ]

corporations/Associations/Others

CTN :45366974

13 Jun, 2026 4.88 Lacs

Etah - Uttar Pradesh

Tender For supply of ajuster of alum dosing pump , ball guide of ceb-i naoh dosing pump , connecting rod of ceb-i naoh dos pump , connecting rod of alum dosing pump , connecting rod of ceb-iii hcl dos pump , control spool assy ofceb-iii hcl dospump , coupling of alum dosing pump , coupling of ceb-i naoh dosing pump , coupling of ceb-iii hcl dosing pump , diaphragm tef face nitl of alum dos pump , diaphragm of ceb-ii naocl dos pump , diaphragm, tef nitrl, of uf acid dos pump , diaphram, tef nit, of ceb-i naoh dos pump , diaphram, teflon, of ceb-iii hcl dospump , disch valve hsg of ceb-iii hcl dos pump , gear of alum dosing pump , gear of ceb-i naoh dosing pump , o-ring of ceb-iii hcl dosing pump , oil level indic of ceb-ii naocl dos pump , piston, ci-fg 220, of ceb-i naoh dos pump , piston-ci-is210-fg220 of alum dos pump , plunger of ceb-ii naocl dosing pump , plunger of uf acid dosing pump , suct valve seat of ceb-iii hcl dos pump , suction and disch assy of ceb-ii naocl d , suctioned or disch assy of uf acid dos pump , valve adaptor of alum dosing pump , valve spring of uf acid dosing pump , worm gear of ceb-ii naocl dosing pump , worm shaft, en-19, of uf acid dos pump , worm shaft en-8 of ceb-iii hcl dos pump , worm shaft of ceb-ii naocl dosing pump , worm shaft, en-19, of ceb-i naoh dos pump , worm gear of uf acid dosing pump , ball seat - pvc of alum dosing pump , ball seat -pvc of ceb-i naoh dosing pump , ball guide of alum dosing pump , ball, teflon, of ceb-iii hcl dosing pump , linking arm of ceb-iii hcl dosing pump , worm shaft -en-19 of alum dosing pump , ball of smbs for r.o , ball of anti scalant dosing pump for r.o , cam pin, en-8, of sulph acid dosing pump , connecting rod adoptor of antisc dospump , connecting rod of antisc dos pump for ro , connecting rod of antisca dosing pump , connecting rod of smbs pump for r.o , connecting rod of sulph acid dosing pump , control spool assy of anti dos pump ro , control pool assy of smbs pump for r.o , coupling , en-19, of antisca dosing pump , coupling en-19 of sulph acid dosing pump , coupling l-70 of smbs pump for ro , coupling l-70 of antisc dos pump for ro , diaphragm of smbs pump for r.o , diaphragm of antisca dosing pump for r.o , gland bush ss316 of antisca dosing pump , guide pin for w w of sulph acid dos pump , o-ring of smbs for r.o , o-ring of antiscal dosing pump for r.o , oil seal nr of antiscalant dosing pump , oil seal nr of sulph acid dosing pump , plunger, ss 316, of antisca dosing pump , plunger all-20 of sulph acid dosing pump , plunger of antiscalant dos pump for ro , ring seal of smbs pump for r.o , ring seal of antisca dos pump for r.o , stroke adj shaft of sulph acid dos pump , suction dis ball guideof antisca dospump , worm shaft assy of antisca dosing pump , worm wheel of antisca dos pump , worm gear of smbs pump for r.o , worm gear of ceb-iii hcl dosing pump , worm shaft assy of smbs pump for r.o , worm shaft assy of antis dos pump for ro , worm shaft assy of sulph acid dosingpump , worm gear of antiscalant dos pump for ro , worm wheel of sulph acid dosing pump , ball, ss 316, of antiscalant dosing pump , ball of sulphuric acid dosing pump //bid details 2 / 55

Central Government/Public Sector

CTN :45363656

23 Jun, 2026 NA

Sealdah - West Bengal

Tender For e-tender procurement of dental instruments by the principal, dr. r. ahmed dental college and hospital, kolkata-700 014. - begg s bracket bondable flat, begg s bracket bondable curved, preformed molar band without tube(upper)(each size), preformed molar band without tube(lower)(each size), begg s molar tube (round) weldable, elastic separators (orthodontics) posterior, intra oral elastics (orthodontics) latex based, brass pin (orthodontics) begg s stage i, brass pin (orthodontics) begg s stage ii, brass pin (orthodontics) begg s stage iii, a j wilcock australian wire(supreme), a j wilcock australian wire(supreme) size 0.020 , preformed ortho plastic base (for model preparation), band material for anterior 0.003 x 0.125 , band material for canine & premolar size 0.004 x0.150 , band material posterior size-0.005 x 0.150 , mbt bracket set metallic, preformed wire: niti round (upper & lower both), preformed wire: niti rectangular (upper & lower both), preformed wire: stainless steel round (upper & lower both), preformed wire: stainless steel rectangular, posted stainless steel arch wire (ss 0.019 x 0.025 )upper &lower (each size), reverse pull head gear (facemask) petit type, standard slow expansion screw (jack screw), rapid expansion screws (hyrax screws), head gear with chin cap (size: medium), head gear with face bow standard short, head gear with face bow standard long, face mask elastics (according to specification), elastomeric chains, silver solder wire (diameter: 0.031 ), orthodontic flux, ligature wire stainless steel wire spool of 5 meter, ligature wire stainless steel 26 gauze, elastic module, pre-formed molar band with upper triple , lower double tube (mbt 0.022 slot), lingual sheath (weldable), lingual button (bondable), technical wire stainless steel, clinical wire stainless steel, tma wire straight 0.017 x 0.025 , tma wire preformed 0.019 x 0.025 , niti open coil spring for orthodontic work, mbt bondable molar tube with 0.022 slot for second molar, relief wax (orthodontics), proximal abrasive strip, crimpable hook, fixed functional appliance, shade guide set, metalic perforated dental impression tray for dentulous arch, metalic perforated dental impression tray for edentulous arch, mouth mirror top with handle, calibrated straight probe /williams probe, tweezer dental, disposable suction tips for dental suction unit, stainless steel crowns kit for primary tooth, dental examintion explorer (17/23), ultrasonic scaler tip, microtome blade, wire cutter, s.s wire (0.7mm), titanium bone plate 1.5mm l plate with screws & drill bit, titanium bone plates 2.0 mm l plate with screw & drill bit, periosteal elevators( howarth), austin flap retractor, kilner cheek retractor, punch biopsy blade with handle, metal mallet, chisel ( 3mm, 5 mm), osteotome( 3mm, 5mm ), bone file, maxillary anterior forcep, maxillary premolar forcep, maxillary molar forcep (pair), maxillary root forcep/ bayonet forcep, mandibular anterior forcep, mandibular premolar forcep, mandibular molar forcep, moon s probe, hanger for x-ray film (dental), coupland elevator, cryer elevator( paired), warwick james elevator set of three, 1.5mm screw driver set( self holding & slotted), 2.0mm screw driver set( self holding & slotted), 2.5mm screw driver set( self holding & slotted), paediatric extraction forcep kit, arch bar for fracture repairing/erich arch bar, mouth prop, sterile skin marking pen, wire twister, lawsontait forcep type, endodontic k-file, endodontic h-file, barbed broach, spreader, gp plugger, intra oral periapical x-ray film (size 0 ), intra oral periapical x-ray film (size 2 ), intra oral occlusal x-ray film (size-4), matrix band ( ivory type), matrix band non contoured for tofflemire retainers, protaper files, valcanite surgical bar (flame shaped), hp6 round- straight surgical bar, hp4 round- straight surgical bar, hp8 round- straight surgical ba, 701 tapered fissure surgical bar, 702 tapered fissure surgical

CTN :45367284

19 Jun, 2026 51

Visakhapatnam - Andhra Pradesh

Tender For supply of 21vmuc007 d d - gasket , plate , piston , pressure line straightitem no.060.801/01 , oil control ring , ring sealing a12x15.5 , transition socket , pin spring , grommet , o ring , o/h kit fuel pump , shaft assembly , serv kit , plug , brg set , clamp , hub assembly , retainer , arm asm , element , core assembly , filter element lub oil(lcm) , injector asm (n70) , guide , clip , oil filter element , coupling element , turbo repair kit , actuator vlv , rubber mount , microswitch , o ring , molykote paste g-n plus , gasket liquid loctite 573 , clamp , lub oil pump , oil line , cylinder head with valve , clamp , pressue reducer valve , solenoid valve , angular slide thermo , air starter , gasket , nozzle holder with nozzle , woodruff key , valve , packing plate , spare parts kit , screw , sealing tube

CTN :45260361

23 Jun, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of screw fs m2 5 8 8 , nut h m30 class 12 , lock tab washer nd36 stainless steel , lock tab washer , steel sertec washer de 18 , screw m8x16x16 , nut hm 10 cl8 , steel screw h m12x50x50 8 8 , square sleeve 400 x 315 , fiexible sleeve for square dut 192 x 512 , rubber bellow ar1 dn 350 , rubber bellow a1 dn 450 , air hp hose peh500 bar nd15 m30x2 cu al ruch union l 0 500 m , air lp hose peh26 bar nd25 cu al ruch unions w elbow l 1 m , fw hose peh26 nd32 od33 40 ruch union fir tree cplng l 0 5 m , sea water hose nd26 bar without unions l 1 50 m , flexible air peh500 dn15 caul ruch union m16x 1 5 elbow l 0 5m , air lp hose peh26 nd15 cual ruch unions m16x11 5 elbow l 0 5m , o ring dia 27 8 3 6 , capacity screw for ss pipe 10 2 , guide segment , agt ring seal , agt ring seal , spring pin e12x40 steel , washer w5 spring steel , lips seal average dia 667 , friction washer , friction washer , lever release spring , lip seal average dia 445 , bush , flat washer z6 , fuse series psc type 6 6 urd 30 tt f 0200 , o ring part 170 , o ring part 160 , circlip part 220 , o ring part 180 , thrust washer part 210 , intercom with standard box j1 j2 , limit switch assembly with zcke67 head , lamp 28v 4 8w ba15d 16 5x33mm minilamp , window frame seal , lamp housing seal , bulb 40w , gasket , flat seal , preformed gasket r34 , lock tab washer , differential manometer oil bath d150 type a 0 200m , manometer nd100 type a0 650 m , type 14p limte switch with a 20 m cable , seal teflon tape 12mm x 12mm th , stainless steel fluted g5 4x12 , o ring 200 x 6550 nbr 80 shore , o ring nbr pb701 , o ring 360 x 2130 pd6513 , o ring 533 x 3747 pd853 , tub rhodoid 9x15 lg 4m , retaining ring cual9ni3fe2 , retaining ring cual9ni3fe2 , o ring diam 13 60xdia 2 7 20a8 , lock tab washer nd12 , bulb 115v 60w b22 , screw h m12x40x40 steel , steel screw h m10x35x35 8 8 , nut h m14 cl8 , stainless steel washer m10 a4 , float level sensor , o ring for axis , lattyflon braid 4789 18x18 , connecting stud rod , rectangular brake tab , o ring 345 00x6 50 20a8 , lock washer , spring washer , cord seal flex gum dia 7 , washer w square ends steel 8 xc55 to xc90 de , stainless steel fluted pin g1 3 5 x 45 , elastomer sleeve , narrow washer , lock nut m20 , spring washer stb nd6 , washer , pressure limitter set at 30 bar , bearing gasket , valve gasket , single action peumatic actuator with s , o ring 13 60 x 1 80 64c8 , hose negative pressure 0 6 bar nd 80 1 guillemin union l 2m , fhari oil hose peh 410 bar nd 15 ruch 17 15 304l l 0 5m

CTN :45366738

19 Jun, 2026 NA

Pune - Maharashtra

Tender For supply of lv1 r72 172.11.094 gasket , lv1 r72 175.36.066 cover , lv1 r72 172.47.112 ring , lv1 r72 172.36.056sb pipe , x5 r72 misc-tu16-535-494-70 lamp type or model mp 26.0.12.1 , lv1 r72 155.38.127sb valve electro pneumatic , lv1 r72 mn1.2s.030sb armature assy , n1 r72 1015-003396 evacuator chamber 2a46sb-01-2sb , z6 r72 172-70.047 sb-8 sb wiring harness branched cable assy no7 , lv1 r72 5935720278569 jumper 172- 70-310sb , lv1 r72 5940430000237 jumper 175-70-163sb , z6 r72 172-70-042 sb-25 sb wiring harness branch cable assy no 2 , z1 r72 misc-172-73-035sb cable 5p , v5 6675-001516 clinometer,elevation and depression,surv , z6 r72 172-74-379 glass sheet , n1 r72 5365720172375 half ring 2a20-01-7 , n1 r72 4030- 001071 lug drg no 2a26-02-266 , n1 r72 5305-016441 screw bm6-8gx16.66c.029 gost-1491-80 , n1 r72 5306- 009324 bolt for barrel drg no 2a20-01-32 , n1 r72 5310-009235 nut 2a26-02-98 , n1 r72 5360-003670 spring a51230-154 , z6 r72 172.71.053 sb-1sb wiring harnes branched cable assy no3b , lv3 r90 sb 3336- 129-2 clip sb 3336-129-2 , lv3 r90 17-3740-000sb glow plug , n1 r90 5315-050433 2a46m-0 pin, straight, headless , n1 r90 5310-242305 washer 2a46m-02-211 , n1 r90 gost 7798-70 oh 114 bolt 3m10-8gx25-66-c-06 , n1 r90 1015-012723 push rod , n1 r90 1015-012733 push rod , n1 r90 ost3-2234-80 arhoh pin 10u8x20 , n1 r90 5310-242303 washer 2a46m-02-208 , n1 r90 gost 6402-70 65g-02 washer 8-65g 029 , n1 r90 9515- 013586 strip 2a46m-02-148 , n1 r90 5310-242301 safety washer 2a18-13--54 , n1 r90 lock pin 16u8x30- ost lock pin 16u8x30 guard assy , n1 r90 lock pin 20u8x50-ost lock pin 20u8x50 guard assy , n1 r90 5340-009284 strip 2a26-06-28 , n1 r90 1015-012784 thermal jacket , n1 r90 gost 7798-70 oh 140 bolt 3m6-6gx12.56.029 , lv1 r90 172.55.026 bolt , lv1 r90 188.31.258 gasket , lv1 r90 188.35.023 gasket , lv1 r90 172.23.030sb gear , lv1 r90 188.63.015sb rh shaft , lv1 r90 172.70.593-1 resistance , k9 t90s nbc 188-19- 239 outer shielding , z6 r90 gost7796-70 bolt 3m8x1.6gx45.88.38xc.016 , z6 r90 186-70-023 packing , n1 r90 3020-015660 guard 175-18-048 , lv1 r90 188.31.257 gasket , lv1 r90 188.34.003sb lh valve , lv1 r90 188.63.010 bushing , z6 r90 gost-11371-78 - c6.0 washer c6.01.016 , k9 t90s nbc 4310003694 over pressure guage assy 172-87-116cb , lv1 r90 172.23.029sb neck , z7 rus-188.81.023 sb illuminator , lv1 r90 gost 7796-70 45.88. bolt 3m16x1.5- 6gx45.88.38xc.016 , v5 rugost-7808-70 m16x1 bolt m16x1.5-6gx60.88.38xc.016 , z7 188-77-159 bracket , lv1 r90 cqa hv 5.31.001 hose connection , z6 r90 172-70-260sb socket , z6 r90 172-74-302-1 sheild , z6 r90 172-82-137 bracket , z6 r90 172-77-172 clamp , n1 r90 n1 5306-056996 bolt 3m10-6gx25.66.016 gost 7808-70 , z6 r90 186-70-025sb external power supply socket , z6 r90 175-74-036 spring , n1 r90 1005- 560683 172-28- guide , n1 r90 1010-013342 inner slip cover 172-20-021sb-1sb , n1 r90 5306-060686 bolt drg no 172-18-082sb , c2 r90 188-94-045cb cb cable assy , z6 r90 5970720294578 insulator, bushing , lv1 r90 gost 7808-70 bolt m12x1.25-6gx16.66.016 , lv1 r90 188.63.010sb carrier , lv1 r90 520.15.005 packing ring , lv1 r90 gost 7808-70 bolt m10-6gx20.88. 38xc.016 , lv1 r90 cqa hv 5.60.012 pipe line , lv1 r90 188.34.015sb tube , lv1 r90 175.54.006-6 bolt , lv1 r90 //bid details 2 / 136 176.23.045sb-2 gear , lv1 r90 gost 7795-70 bolt m12- 6gx75.46.016 , lv1 r90 187.94.005 bolt , lv1 r90 188.32.048sb tube , lv1 r90 172.23.021sb hand wheel , lv1 r90 184.34.001-1 clamp , lv1 r90 188.31.234 lock , v5 rus-434.80.003sb spacer , n1 r90 5340-178260 rib 2a46m-106-32 thermal jacket , n1 r90 5340-178262 2a46m-1 rib thermal jacket , n1 r90 ost3-2234-80 10u8x36 pin 10u8x36 , k9 t90s nbc 188-19-036 2nd outer shielding of hatch block , k9 t90s nbc 188-19- 035 1 st outer shielding of hatch block , k9 t90s nbc 188-19-041 6th outer shielding of hatch block , k9 t90s nbc 188-19-193-1 inner shielding , k9 t90s nbc 188-19-197-1 inner shielding , k9 t90s nbc 188-19-209 inner shielding , k9 t90s nbc 188-19-21

CTN :45363408

15 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of euqipments for basic engg - basic engineering, digital tds meter, electronic analytical balance, electric bunsen burner, water distillation unit, battery eliminator, voltmeter, ammeter, sonometer, travelling microscope, potentiometer, deflection magnetometer apparatus, solar cell kit, wheatstone bridge kit, ohms law verification kit, boyles law apparatus, compound bar pendulam, helical spring, metre bridge

CTN :45363433

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 21 ) for physics department - purchase of equipments, joule calorimecopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a, galvanometermoving coil type, 30-0-30 scale,unbranded with bhelspecification-sensitivity 0.143mm/v, voltmeterdc voltmeter; range 0 10 v, analog, ammeterdc (0 - 2 amp), parallelogram apparatusparallelogram law of forces apparatus fitted with stand, decade resistance box resistance box 12 monthwarranty (dial type) -manganincoil- 2 dials, sonometer apparatussonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling mircroscopbranded travelling microscope 0-200 mm horizontal and 0-150 mmvertical measurement, potentiometerit features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusdeflection magnetometerapparatus with compass boxand two short bar magnets, solar cell kitthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bride kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohm s law verification kitbattery eliminator-3a,(2,4,6,8,10,12 v), tubular rheostat20-3.3a,one way plug key,analog type dc ammeter (0-2a),voltmeter (0-5v),standard resistance coil of 1, 2ohm (2-set) wound on a woodenbobbin, boyle s law apparatusthe apparatus includes the quilltube, a retort stand, a clamp, anda mounted meter scale.quill tube specifications:length: approximately 50 cm.bore diameter: uniform bore,roughly 1 mm to 2 mm.construction: glass tube with oneend sealed. trapped substance: a mercurypellet (or thread) of length 10 to15 cm is introduced to enclose acolumn of air. mounting: attachedto a half-meter or meter scale., torsion pendulumtorsional pendulum metallic disc,symmetrical masses and pendulumstand, steel wire, compound bar pendulumone meter long iron strip wellpainted with holes at a distanceof every 5 cm and also with pairof brackets and a heavy basetable top stand with stop clock, helical spring apparatusstructure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale.accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading. , meter bridgetype: 1 m length, with unif

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