Indian Air Force Con Rod Bolt Greaves 4G11TAP and Related Components Tender West Delhi 2026 IS Specifications
Progress
Tender Overview
The Indian Air Force, Department Of Military Affairs, invites bids from suppliers for a consolidated set of engine and mechanical spares including CON ROD BOLT GREAVES 4G11TAP, HOSE CLIPS, O RINGs, PRE FUEL FILTER ELEMENT, GASKETS, VALVE components, WATER PUMP ASSEMBLY, DRIVE BELTS, and related items. The procurement location is WEST DELHI, DELHI - 110008. The scope covers 36 BOQ items with a broad catalog of urgently needed aircraft/engine spares, with a focus on compatibility with 4G11TTA/rocker-related components and assorted seals. A key differentiator is the option clause enabling up to 25% quantity variations at contracted rates during execution. This tender targets documented OEM/approved suppliers familiar with IAF procurement processes.
Technical Specifications & Requirements
- Product categories include: CON ROD BOLT GREAVES 4G11TAP, HOSE CLIP, O RING FOR LINER, PRE FUEL FILTER ELEMENT, SET OF HOSES, GASKETS (CYL HEAD, SUMP, WATER MANIFOLD, OTHERS), CYL HEAD GASKET, HEX SCREWS for ROCKER/INTAKE, SUMP NUT, WASHERS, LUB OIL FILTER, COGGED BELT, VALVE STEM SEAL, PUSH ROD, BOLTS, CAM/VALVE COMPONENTS, WATER PUMP ASSY, AIR INTAKE GASKET, OIL HEADER GASKET, TURBO/GASKET SETS, ROCKER ARM SEALS.
- Section requires 36 items in BOQ; exact quantities are not disclosed but total items indicate comprehensive kit compatibility for IAF platforms.
- No explicit technical standards or IS/ISO codes are listed; bidders should present OEM authorizations and part conformity with IAF-acceptable specifications.
- Delivery likely governed by option clause; supplier must align with 25% quantity increase/decrease and delivery extension rules, with minimum 30 days extension.
- Emphasis on authenticity: OEM/ISI or equivalent approvals and cross-check against aircraft engine spares catalogs.
Terms, Conditions & Eligibility
- EMD not specified in the excerpt; bidders should confirm through ATC/terms document.
- Completion window subject to option clause allowing up to 25% quantity variation and extended delivery periods from the last delivery order date.
- Delivery terms hinge on original delivery period; extension calculations follow a defined formula: (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum 30 days.
- Supplier must comply with Buyer Added Bid Specific ATC and any uploaded ATC document.
- GST/PAN, experience in providing IAF-grade mechanical spares, and OEM authorization are typically required; ensure submission per ATC guidance and T&C clause adherence.
Key Specifications
-
Product names: CON ROD BOLT GREAVES 4G11TAP, HOSE CLIP, O RING FOR LINER, PRE FUEL FILTER ELEMENT, SET OF HOSES, GASKET CYL HEAD, HEX BOLT FOR ROCK INTAKE, WATER PUMP ASSY, GASKETS (SUMP, WATER MANIFOLD, OTHERS).
-
Quantities: 36 total items in BOQ; exact quantities not disclosed in excerpt.
-
EMD/Estimated value: Not specified in the extract; verify in ATC
-
Experience: Prior experience in supplying IAF/defense engine spares is typically required
-
Standards: No explicit standards listed; bidders should provide OEM/approved part conformity
Terms & Conditions
-
Option Clause allows ±25% quantity variation at contracted rates
-
Delivery period tied to last delivery order; extended period calculations apply
-
ATC document must be viewed and complied with by bidders
-
Submission requires OEM authorizations and standard defense procurement documents
-
No explicit EMD value disclosed in provided data
Important Clauses
Payment Terms
Details not provided; check ATC for payment schedule and milestones with 30, 60, or 90-day terms
Delivery Schedule
Delivery starts from last date of original delivery order; extension time formula applies with minimum 30 days
Penalties/Liquidated Damages
Not specified in excerpt; verify ATC for LD and performance bond terms
Bidder Eligibility
-
Demonstrated experience in supplying defense/aircraft spares
-
OCM/OEM authorization for listed components
-
GST registration and financial sufficiency
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Compliance with ATC documents and security clearances
Tender Data
Bid Details
Quantity
297
Category
CON ROD BOLT GREAVES 4G11TAP
Bid Type
Two Packet Bid
Bid Validity
180 (Days)
Bid Type
Service
Evaluation
Total value wise evaluation
Inspection Required
No
RA Qualification Rule
50% Lowest Priced Technically Qualified Bidders
Tech Clarification Time
2 Days
Preference & Exemptions
EMD Required
No
MII Purchase Preference
No
MSE Purchase Preference
Yes
MSE Preference Band
L1+15%
MSE Exemption/Relaxation
Yes
Startup Exemption/Relaxation
Yes
Bid Splitting Applied
No
Requirements
Past Performance
50 %
Arbitration Clause
No
Mediation Clause
No
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
Yes
Item Category
CON ROD BOLT GREAVES 4G11TAP , HOSE CLIP , O RING FOR LINER , O RING , PRE FUEL FILTER ELEMENT , SET OF HOSES , SET OF O RING 4G11TTA , GASKET CYL HEAD , HEX BOLT INTAKE MANIFOLD , M8125 60 HEX SCREW FOR ROCK , SCREW SUMP , NUT FOR ROCKER ADJUSTING SCREW , PLAIN WASHER , SEALING RING , COPPER WASHER , LUB OIL FILTER , COGGED BELT , VALVE STEM SEAL , PUSH ROD , M14X150 BOLT CYL HEAD , VALVE COLLET , WATER PUMP ASSY , GASKET AIR INTAKE MANIFOLD , GASKET FOR OIL HEADER ASSY , GASKET FOR SUMP , GASKET WATER MANIFOLD , GASKET EX MANIFOLD , GASKET FOR WATER INLET PIPE , GASKET TC OIL SUPPLY , GASKET TC OIL DRAIN , GASKET FOR TURBO OUT AND EXHAUST , GASKET ROCKER ARM , AIR FILTER ELEMENT
Delivery Details
Max Delivery Days
60
Delivery Locations
1
Delivery Cities
SOUTH WEST DELHI
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| - | SOUTH WEST DELHI | SOUTH WEST DELHI | - | - | 4 | 60 | - |
Authority Records
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Documents 5
GeM-Bidding-10035965.pdf
Main Document
BOQ Document
BOQ
BOQ Document
BOQ
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Bill of Quantities (BOQ)
36 Items Sign in to view GEM price trends Sign in for GEM prices
CON ROD BOLT GREAVES 4G11TAP
P21103530024
HOSE CLIP
1.04015E+11
HOSE CLIP
1.04015E+11
O RING FOR LINER
1.04932E+11
O RING
1.04932E+11
O RING
1.04932E+11
PRE FUEL FILTER ELEMENT
1200240911
SET OF HOSES
1.411E+11
SET OF O RING 4G11TTA
1.411E+11
GASKET CYL HEAD
1.41109E+11
HEX BOLT INTAKE MANIFOLD
6.02E+11
M8125 60 HEX SCREW FOR ROCK
6.02E+11
SCREW SUMP
6.02001E+11
NUT FOR ROCKER ADJUSTING SCREW
6.02101E+11
PLAIN WASHER
6.0215E+11
HOSE CLIP
6.04015E+11
SEALING RING
6.0492E+11
COPPER WASHER
6.0492E+11
LUB OIL FILTER
6.05412E+11
COGGED BELT
P03450211143
VALVE STEM SEAL
P04960650121
PUSH ROD
P21103210014
M14X150 BOLT CYL HEAD
P21103500014
VALVE COLLET
P21104620014
WATER PUMP ASSY
P21107310017
GASKET AIR INTAKE MANIFOLD
P21108510014
GASKET FOR OIL HEADER ASSY
P21108530054
GASKET FOR SUMP
P21108530064
GASKET WATER MANIFOLD
P21108530074
GASKET EX MANIFOLD
P21108530104
GASKET FOR WATER INLET PIPE
P21108530144
GASKET TC OIL SUPPLY
P21108530184
GASKET TC OIL DRAIN
P21108530194
GASKET FOR TURBO OUT AND EXHAUST
P21108530214
GASKET ROCKER ARM
P2110853034
AIR FILTER ELEMENT
P21109230041
| Item # | Title | Description | Quantity | Unit | Consignee | Delivery (Days) | Price Trends |
|---|---|---|---|---|---|---|---|
| 1 | CON ROD BOLT GREAVES 4G11TAP | P21103530024 | 4 | each | clo13brd | 60 | |
| 2 | HOSE CLIP | 1.04015E+11 | 6 | each | clo13brd | 60 | |
| 3 | HOSE CLIP | 1.04015E+11 | 6 | each | clo13brd | 60 | |
| 4 | O RING FOR LINER | 1.04932E+11 | 16 | each | clo13brd | 60 | |
| 5 | O RING | 1.04932E+11 | 3 | each | clo13brd | 60 | |
| 6 | O RING | 1.04932E+11 | 3 | each | clo13brd | 60 | |
| 7 | PRE FUEL FILTER ELEMENT | 1200240911 | 3 | each | clo13brd | 60 | |
| 8 | SET OF HOSES | 1.411E+11 | 3 | set | clo13brd | 60 | |
| 9 | SET OF O RING 4G11TTA | 1.411E+11 | 3 | set | clo13brd | 60 | |
| 10 | GASKET CYL HEAD | 1.41109E+11 | 12 | each | clo13brd | 60 | |
| 11 | HEX BOLT INTAKE MANIFOLD | 6.02E+11 | 6 | each | clo13brd | 60 | |
| 12 | M8125 60 HEX SCREW FOR ROCK | 6.02E+11 | 6 | each | clo13brd | 60 | |
| 13 | SCREW SUMP | 6.02001E+11 | 13 | each | clo13brd | 60 | |
| 14 | NUT FOR ROCKER ADJUSTING SCREW | 6.02101E+11 | 4 | each | clo13brd | 60 | |
| 15 | PLAIN WASHER | 6.0215E+11 | 12 | each | clo13brd | 60 | |
| 16 | HOSE CLIP | 6.04015E+11 | 12 | each | clo13brd | 60 | |
| 17 | SEALING RING | 6.0492E+11 | 12 | each | clo13brd | 60 | |
| 18 | COPPER WASHER | 6.0492E+11 | 8 | each | clo13brd | 60 | |
| 19 | LUB OIL FILTER | 6.05412E+11 | 3 | each | clo13brd | 60 | |
| 20 | COGGED BELT | P03450211143 | 6 | each | clo13brd | 60 | |
| 21 | VALVE STEM SEAL | P04960650121 | 24 | each | clo13brd | 60 | |
| 22 | PUSH ROD | P21103210014 | 4 | each | clo13brd | 60 | |
| 23 | M14X150 BOLT CYL HEAD | P21103500014 | 12 | each | clo13brd | 60 | |
| 24 | VALVE COLLET | P21104620014 | 48 | each | clo13brd | 60 | |
| 25 | WATER PUMP ASSY | P21107310017 | 2 | each | clo13brd | 60 | |
| 26 | GASKET AIR INTAKE MANIFOLD | P21108510014 | 12 | each | clo13brd | 60 | |
| 27 | GASKET FOR OIL HEADER ASSY | P21108530054 | 1 | each | clo13brd | 60 | |
| 28 | GASKET FOR SUMP | P21108530064 | 2 | each | clo13brd | 60 | |
| 29 | GASKET WATER MANIFOLD | P21108530074 | 12 | each | clo13brd | 60 | |
| 30 | GASKET EX MANIFOLD | P21108530104 | 12 | each | clo13brd | 60 | |
| 31 | GASKET FOR WATER INLET PIPE | P21108530144 | 3 | each | clo13brd | 60 | |
| 32 | GASKET TC OIL SUPPLY | P21108530184 | 3 | each | clo13brd | 60 | |
| 33 | GASKET TC OIL DRAIN | P21108530194 | 3 | each | clo13brd | 60 | |
| 34 | GASKET FOR TURBO OUT AND EXHAUST | P21108530214 | 3 | each | clo13brd | 60 | |
| 35 | GASKET ROCKER ARM | P2110853034 | 12 | each | clo13brd | 60 | |
| 36 | AIR FILTER ELEMENT | P21109230041 | 3 | each | clo13brd | 60 |
Categories
30
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Required Documents
GST Registration Certificate
Permanent Account Number (PAN) Card
Experience certificates for similar IAF/defense spare parts supply
Financial statements (last 2-3 years)
EMD/Security deposit documentation (as per ATC)
Technical bid details and bill of materials
OEM authorization or authorization from approved suppliers
Frequently Asked Questions
Key insights about DELHI tender market
How to bid for the IAF engine spares tender in West Delhi 2026?
Bidders must submit OEM authorizations, GST and PAN, financials, and experience certificates for defense spares. The ATC outlines 25% quantity variation rights and the delivery extension formula. Ensure compliance with 36 BOQ items including gaskets, O rings, and water pump assemblies, and attach technical compliance for each part.
What documents are required for the IAF spares bid in Delhi 2026?
Required documents typically include GST certificate, PAN card, 2-3 years of financials, experience certificates in defense spares, OEM authorization letters, technical bid, and EMD documentation per ATC. Verify against the uploaded ATC for any additional defense-specific forms.
What standards or certifications are needed for IAF gasket and seal parts?
Submit OEM/authorized supplier conformity for each part; while explicit standards aren’t listed, defense procurement commonly requires ISI/ISO alignment and OEM data sheets, with 4G11TAP compatibility. Provide part-wise conformity certificates and test reports if available.
When is the delivery window for the IAF spares order in West Delhi?
Delivery starts after the last delivery order date, with an option to extend. The extension is calculated as (Increased quantity ÷ Original quantity) × Original delivery period, with a 30-day minimum; monitor for further updates in ATC.
What is the EMD requirement for this IAF procurement in Delhi?
EMD details are not disclosed in the excerpt; bidders must refer to the ATC for the exact amount, payment method, and validity period, typically via DD or online payment as specified by the defense tender terms.
What items are included in the 36 BOQ spares for the IAF tender?
Items include CON ROD BOLT GREAVES 4G11TAP, HOSE CLIPS, O RINGS (liner, valves, water inlet), PRE FUEL FILTER ELEMENT, SETS OF HOSES, multiple GASKETS (cyl head, sump, water manifold, exhaust), WATE R PUMP ASSEMBLY, and related fasteners and seals, indicating a broad engine spares kit.
What is the impact of the 25% quantity option on pricing?
The option clause allows purchase quantity to vary by ±25% at contracted rates. Pricing for variations should remain fixed as per the initial contract; volume fluctuations affect total order value but not unit price, pending extension terms.
How to verify OEM authorization for IAF spares tender participation?
Obtain current OEM authorization letters or authorized distributor certificates for each listed component. Cross-check with the ATC and ensure each item in the BOQ has approved supply lineage, enabling defense procurement eligibility.