GEM

Indian Air Force Cylinder Liner & Spares Tender Procurement 2025 Mumbai - MB Cap Bolts Seals IS 550 Compliant

Posted

22 Oct 2025, 01:49 pm

Deadline

01 Nov 2025, 02:00 pm

Location

WEST DELHI , DELHI

Progress

Issue22 Oct 2025, 01:49 pm
AwardPending
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Quantity

1011

Category

Cylinder Liner with Joint Ring

Bid Type

Two Packet Bid

Key Highlights

  • • Brand/OEM considerations: OEM-grade spares implied; no explicit brands listed
  • • Technical scope: 114 BOQ items of engine spares including cylinder liners, seals, bolts, injectors, hoses, and filters
  • • Special clause: 25% quantity variation during contract; delivery timeline adjusts accordingly
  • • Eligibility: No explicit EMD or turnover thresholds in data; expect standard defense tender prerequisites
  • • Warranty/maintenance: Not specified in the provided terms; standard post-delivery support expected
  • • Penalties: Not specified; refer to ATC for LDs or penalties if any
  • • Delivery/LOGISTICS: Consolidated procurement across multiple sub-categories; requires robust logistics
  • • Documentation: Prepare typical bid documents (GST, PAN, experience, financials) as per standard practices

Tender Overview

The Indian Air Force (Department Of Military Affairs) invites bids for a large assortment of engine spares, including cylinder liners, oil seals, bolts, injectors, gear components, filters and related hardware. The scope references 114 BOQ items, covering a broad array of mechanical components for aircraft engines and ancillary systems. The procurement is navy-facing in nature but linked to air force maintenance spares, with a focus on precise part compatibility and reliable supply. Although start/end dates and estimated value are not disclosed, the bundle emphasizes sourcing integrated spares with high-quality machining, sealing, and fastening components. The unique aspect is the extensive bill of materials spanning multiple sub-categories, indicating a consolidated supplier with deep catalog access and OEM-grade compatibility. The tender includes a quantity option clause and 25% quantity flexibility, shaping bidding and delivery planning, and any extended delivery timeline must align to the proportional formula in the option clause. The presence of 114 items suggests a comprehensive, multi-line supply contract requiring robust logistics and traceability.

Technical Specifications & Requirements

  • Product category: Aircraft engine spares and associated fasteners, clamps, washers, seals, injectors and related components.
  • Total items: 114 in the BOQ; detailed item descriptions not disclosed in the tender data.
  • Standards/certifications: No explicit standards listed in the provided data; mention of OEM-grade and compatibility implied.
  • Key procurement attributes: bulk spares, premium quality fasteners, oil seals, fuel lines, thermostats, gaskets, belts, and electrical components.
  • Delivery/installation notes: Option clause allows ±25% quantity variation; delivery timelines governed by last delivery order date and extended delivery period logic.
  • Documentation expectations: Primary focus on supplier capability to supply multiple line items with consistent quality and timely delivery.

Terms, Conditions & Eligibility

  • EMD/financials: Not specified in the data
  • Delivery: Option to increase quantity by up to 25% during contract and currency; timing anchored to the last delivery order date
  • Payment terms: Not specified in provided terms
  • Documentation: Standard tender submissions likely required (GST, PAN, experience) though not enumerated here
  • Special clauses: Option clause governs quantity adjustments and delivery scheduling; bidders must comply with this provision

Key Specifications

  • Product/service names: cylinder liners, oil seals, bolts, injectors, fuel pipes, washers, gaskets, clamps

  • Quantities: 114 items in BOQ (items not individually specified in data)

  • EMD/Value: Not disclosed in tender data

  • Experience: Not explicitly stated; assume prior defense-supply experience beneficial

  • Standards/Compliance: No explicit standard numbers; OEM-grade/compatibility implied

  • Delivery: Option clause allows +25% quantity; extended delivery period calculations apply

Terms & Conditions

  • Option clause permits 25% quantity variation during/within the contract

  • Delivery period anchored to last date of original/extended orders

  • Bidder must comply with option-based delivery timing and quantity adjustments

Important Clauses

Payment Terms

Not specified in the provided terms; bidders should expect standard government payment terms in ATC

Delivery Schedule

Delivery timelines calculated from last date of delivery order; extended period proportionally extended with minimum 30 days

Penalties/Liquidated Damages

No LDs described in data; review ATC for any LD or performance bond requirements

Bidder Eligibility

  • Eligibility to supply engine spares of large BOM (114 items) for defense use

  • Demonstrated capability to supply OEM-grade components and related fasteners

  • Compliance with standard procurement documentation (GST, PAN, finances)

Bill of Quantities (BOQ) 114 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Cylinder Liner with Joint Ring 2H.008.10.0.00 12 each clo13brd 90
2 Washer 02.001.04.0.00 28 each clo13brd 90
3 Valve Tappet 02.024.01.0.00 24 each clo13brd 90
4 Washer 02.024.09.0.00 16 each clo13brd 90
5 Push Rod 02.024.70.0.00 24 each clo13brd 90
6 Bush For Injector 02.035.08.0.00 12 each clo13brd 90
7 Bolt For MB Cap M14x2x128 03.001.22.0.00 24 each clo13brd 90
8 Oil Seal 115x140x16 03.007.06.0.00 2 each clo13brd 90
9 Oil Seal 03.013.06.0.00 2 each clo13brd 90
10 Bolt 03.016.02.0.00 2 each clo13brd 90
11 Washer 03.016.03.0.00 2 each clo13brd 90
12 Banjo Bolt 03.027.04.0.00 12 each clo13brd 90
13 Starter Ring HA 03.035.02.0.00 2 each clo13brd 90
14 Pin 03.117.02.0.00 4 each clo13brd 90
15 Ammeter 50-0-50-Amp 03.124.01.0.00 2 each clo13brd 90
16 Special Banjo Bolt 03.660.07.0.00 4 each clo13brd 90
17 Bolt for Flywheel 04.024.02.0.00 20 each clo13brd 90
18 Washer For Sump Screw 06.074.16.0.00 3 each clo13brd 90
19 Hose Clamp SS TBOTS N4 Nut 115 Mm 06.376.04.0.00 4 each clo13brd 90
20 Lo Filter Element 06.436.01.0.00 4 each clo13brd 90
21 Copper Washer Inj 10.029.07.0.00 12 each clo13brd 90
22 Compression Ring For Gas Outlet Manifold 1001205000 4 each clo13brd 90
23 Injector Yoke 2H.023.01.0.00 12 each clo13brd 90
24 Drain Plug With Magnet O Ring 2H.035.02.0.00 2 each clo13brd 90
25 Thrust Washer 2H.038.02.0.00 2 each clo13brd 90
26 Lub Oil Pressure Sendor Gauge Assy 12V0 10 Bar 2H.092.11.0.00 2 each clo13brd 90
27 Worm Drive Clamp 29 45 MM Dia 2H.112.02.0.00 4 each clo13brd 90
28 Screw With Stainer 34.016.15.0.00 2 each clo13brd 90
29 Washer Fip Gear 34.017.05.0.00 12 each clo13brd 90
30 Rubber Bush For Oil Fillling Cap 359202000 2 each clo13brd 90
31 Thermostat Element 39.040.09.0.00 2 each clo13brd 90
32 O Ring For Injector 3H.009.11.0.00 12 each clo13brd 90
33 Primary Element 3H.132.01.0.00 2 each clo13brd 90
34 Secondary Element 3H.132.02.0.00 2 each clo13brd 90
35 Fuel Pipe Return M12x105 3H.181.03.0.00 2 each clo13brd 90
36 Fuel Pipe Inlet m16x1.5 3H.181.04.0.00 2 each clo13brd 90
37 Sealing Ring Fuel Filter 3H13203000 4 each clo13brd 90
38 Electrical Lub Oil Pressure Guage 4625001000 2 each clo13brd 90
39 V Belt Cogged Bx 48 47.305.01.0.00 4 each clo13brd 90
40 Joint For Turbo 4844302000 2 each clo13brd 90
41 Thrust Washer Cam Shaft 4H.003.02.0.00 2 each clo13brd 90
42 Lo Supply Hose FIP 4H.006.01.0.00 4 each clo13brd 90
43 Cylinder Head Bolt 4H.007.07.0.00 20 each clo13brd 90
44 Hose By Pass 4H.023.02.0.00 2 each clo13brd 90
45 V Belt XPA 1250 Cogged 4H.069.01.0.00 2 each clo13brd 90
46 Hose Thermostat 4H.073.01.0.00 4 each clo13brd 90
47 Spacer Ex Manifold 4H.107.02.0.00 24 each clo13brd 90
48 Joint For Adopter Ring 4H.132.27.0.00 2 each clo13brd 90
49 Fuel Injector 4H.154.10.0.00 12 each clo13brd 90
50 Banjo Bolt For Piston Cooling Nozzle 4H.156.07.0.00 12 each clo13brd 90
51 Rubber Hose Turbocharger 4H.168.11.0.00 2 each clo13brd 90
52 Fuel Filling Hose For 36 to 125 KVA For Skid Mount 4H.488.03.0.00 2 each clo13brd 90
53 Rubber Hose 4H07302000 4 each clo13brd 90
54 Banjo Bolt M14x1.5 Thread 4H07705000 8 each clo13brd 90
55 Coolent Temp Switch 4H90701000 2 each clo13brd 90
56 Set Bolt M8x1.25x30 8.8 50.002.08.030 8 each clo13brd 90
57 Set Bolt 50.002.08.040 12 each clo13brd 90
58 Set Bolt For Front Cover 50.002.08.070 6 each clo13brd 90
59 Set Bolt 50.002.08.080 4 each clo13brd 90
60 Set Bolt 50.002.08.110 4 each clo13brd 90
61 Set Bolt Engine Mounting 50.002.14.045 16 each clo13brd 90
62 Set Screw 50.003.06.012 4 each clo13brd 90
63 Set Screw 50.003.08.025 32 each clo13brd 90
64 Set Screw Expansion Bellow 50.003.12.035 8 each clo13brd 90
65 Nut 8M 50.006.08.000 8 each clo13brd 90
66 Stud 50.010.08.020 8 each clo13brd 90
67 Sump Screw 50.011.08.016 3 each clo13brd 90
68 Bolt For Ex Manifold 50.011.08.075 24 each clo13brd 90
69 Set Bolt 50.052.10.030 16 set clo13brd 90
70 Dowel 50.401.08.014. 4 each clo13brd 90
71 Banjo Bolt For Noz Hol 50.504.04.000. 4 each clo13brd 90
72 Banjo Bolt 50.504.06.000. 4 each clo13brd 90
73 Spring washer M12 50.505.12.000. 16 each clo13brd 90
74 Planner Washer 50.506.08.000. 128 each clo13brd 90
75 Plain Washer 50.506.10.000. 6 each clo13brd 90
76 Washerplain 50.506.12.000. 16 each clo13brd 90
77 Copper Washer 10x14 50.508.07.000. 8 each clo13brd 90
78 Copper Washer 50.508.12.000. 8 each clo13brd 90
79 Worm Drive Hose Clip 12 MM 50.519.01.000 4 each clo13brd 90
80 Radiator Hose Clip 22MM 50.519.03.000. 4 each clo13brd 90
81 Worm Drive Hose Clip 29 MM 50.519.05.000 8 each clo13brd 90
82 Spring Dowell Pin Cylinder Block 50.540.09.016 4 each clo13brd 90
83 Set Bolt M8x1.25x100-8.8 50002081000 8 each clo13brd 90
84 Washer 5050805000 48 each clo13brd 90
85 Nut for Adjusting Screw 60.007.03.0.00 12 each clo13brd 90
86 Piston Cooling Nozzle Assy 6H.001.17.0.00 12 each clo13brd 90
87 Gasket Cyl Head 6R1080 TA 6H.007.06.0.00 2 each clo13brd 90
88 High Pressure Pipeline complete Set 6H.009.70.0.00 2 each clo13brd 90
89 Pipe RKR Arm 6H.012.03.0.00 1 each clo13brd 90
90 Hose For Water Pipe 6H.019.12.0.00 2 each clo13brd 90
91 Fuel Pipe Feed pump to Filter 6H.032.01.0.00 2 each clo13brd 90
92 Lub Oil Drain Pipe 6H.034.05.0.00 2 each clo13brd 90
93 Vent Pipe For Radiator 6H.056.03.0.00 2 each clo13brd 90
94 Set of Joints 6H.061.20.0.SP 2 set clo13brd 90
95 Set Of O Ring 6H.061.30.0.00 2 set clo13brd 90
96 Fuel Pipe Fuel Filter to Fuel Pump 6H.081.02.0.000 2 each clo13brd 90
97 Leak Off Pipe 6H.145.10.0.00 2 each clo13brd 90
98 Breather Hose For 125 KVA Silent Set 6H.345.04.0.00 2 each clo13brd 90
99 Hose For Air Cleaner 6H.899.02.0.00 2 each clo13brd 90
100 Set OF Washer 6H06134000 2 set clo13brd 90
101 Washer F6.007.13.0.00 20 each clo13brd 90
102 Centrfugal Filter F6.024.46.0.00 2 each clo13brd 90
103 Compression Ring F6.357.03.0.00 16 each clo13brd 90
104 Indicator Air Cleaner F6.504.02.0.00 2 each clo13brd 90
105 Air Cleaner Element F6.504.08.0.00 2 each clo13brd 90
106 Rubber Hose F668006000 4 each clo13brd 90
107 T Bolt Clamp For TC 100-108 MM Dia F6680256000 4 each clo13brd 90
108 Hose Bolt T Clamp KV8.505.13.0.00 72 each clo13brd 90
109 Bearing Main KIR 6R1080 STD M.006.4.00.003 2 set clo13brd 90
110 Thrust Washer Set Of Inner Outer Pairs W.006.3.20.003 2 each clo13brd 90
111 Hose 306302000 2 each clo13brd 90
112 Set Bolt M8x1 25x35-8.8 50.002.08.025 10 each clo13brd 90
113 Plain Machined Washer M6 50.506.06.000 4 each clo13brd 90
114 Cambush 300104000 2 each clo13brd 90

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar engine-spares supply

4

Financial statements showing turnover and profitability

5

EMD/Security deposit documentation (as per ATC, if specified)

6

Technical bid documents demonstrating capability to supply 114 items

7

OEM authorization letters (if required for specific parts)

8

Any quality/compliance certificates referenced in ATC or terms

Frequently Asked Questions

How to bid for engine spares tender in India Air Force 2025?

Bidders should review the ATC and tender terms, prepare standard documents (GST, PAN, experience certificates, financials), and ensure OEM-grade part availability for 114 BOQ items. Compliance with the option clause and delivery terms is essential, with readiness to adjust quantities up to 25%.

What documents are required for IAF engine spares procurement?

Submit GST registration, PAN, experience certificates for similar spares, financial statements, EMD documents if required, OEM authorizations for key parts, and technical bid demonstrating capacity to supply 114 items. Ensure compliance with ATC and MC terms.

What are the delivery terms for the 25% quantity option?

Delivery terms allow an additional 25% quantity during contract at contracted rates. The delivery period starts from the last date of the original delivery order, with a minimum 30-day adjustment if extended periods apply, ensuring schedule alignment with the option clause.

What standards apply to the engine spares tender in 2025?

The tender data does not specify exact standards; OEM-grade compatibility is implied. Bidders should ensure parts meet original equipment specifications and acquire any required certification or conformity documents as per ATC or buyer terms.

What is the estimated value or EMD for this procurement?

The tender data does not disclose the estimated value or EMD amount. Bidders should monitor ATC documents for any EMD percentage, proof-of-funds, or security deposit requirements during bid submission.

Which items are included in the BOQ for this IAF tender?

The BOQ contains 114 items of engine spares including cylinder liners, oil seals, bolts, injectors, fuel pipes, washers, fittings and clamps. Detailed item descriptions are not provided in the data, so bidders must rely on the ATC for exact part numbers.

How is delivery performance monitored for IAF spares contract?

Delivery performance follows the option clause framework, with adjustments based on quantity variations and delivery order dates. Vendors must maintain on-time delivery for each line item, and any extensions must align with the calculated extended timeline formula.

What documents prove eligibility for IAF engine spares supply?

Eligibility is typically proven through GST, PAN, prior similar-supply experience, financial health documents, and OEM authorizations. The ATC may specify additional documents; bidders should prepare complete bid packages to ensure compliance.