Silicone Grease as per IS 508
Indian Air Force
AMRITSAR, PUNJAB
Posted:
7 January 2026
Closed:
12 January 2026
GEM
GEM
Indian Air Force Silicone Grease IS 508 (Q3) Procurement Tender 2026 in India - IS 508 Q3, Water Resistance, NLGI Class
Bid Publish Date
02-Jul-2026, 12:50 pm
Bid End Date
13-Jul-2026, 9:00 am
Progress
Issue02-Jul-2026, 12:50 pm
AwardPending
Quantity
2
Bid Type
Two Packet Bid
Key Highlights
- • IS 508 (Q3) compliant silicone grease requirement
- • Defense procurement context: Indian Air Force, Department of Military Affairs
- • ATC clause: ink-signature and stamp required on acceptance
- • Explicit emphasis on conformance to buyer specifications and packaging
- • No BOQ items; potential single/limited-scope supply
- • No published EMD or estimated value in tender data
Categories
2
Tender Overview
Indian Air Force invites bids for a Silicone Grease meeting IS 508 (Q3) standards. The procurement scope is defined by product category in the silicone lubricant segment, with no BOQ items listed. No estimated value or EMD figures are published in the tender data. The requirement emphasizes conformance to the buyer’s specification, including physical properties and packaging considerations. This opportunity involves suppliers capable of delivering IS 508 (Q3) grade grease and aligning with the buyer’s quality expectations and ATC terms. The tender’s lack of itemized quantity suggests a potential single or limited-scope supply, with emphasis on compliance, documentation, and contractual acceptance criteria. Potential bidders should verify the IS 508 (Q3) grading and ensure ink-signed ATC acceptance as part of bid submission.
Technical Specifications & Requirements
- Product category: Silicone Grease as per IS 508 (Q3)
- Physical Properties:
- Water resistance: required
- NLGI Class: specified in tender
- Worked Penetration (mm/10): specified
- Composition: detailed formulation criteria
- Density (g/cm3 @ 20°C): specified
- Packaging & Shelf Life:
- Shelf Life: required duration
- Packaging Type: specified format
- Standards & Compliance:
- Must be IS 508 (Q3) compliant lubricant and suitable for defense applications
- Documentation to prove conformity may be required (certificates, test reports)
Terms, Conditions & Eligibility
- ATC acceptance: ink-signed and stamped BUYER ATC clauses
- Product conformity: must match buyer requirement and specification
- EMD/financials: amount and method not disclosed in data; bidders should prepare per bid terms
- Documentation: standard bidder pack including GST, PAN, experience certificates, and technical compliance documents
- Submission: adherence to ATC documents and product specification is mandatory for bid validity
Key Specifications
-
Product: Silicone Grease
-
Standards: IS 508 (Q3) certified
-
Physical properties: Water resistance, NLGI Class, Worked Penetration, Density
-
Composition: specified formulation criteria
-
Packaging: shelf life and packaging type clearly defined
-
Tests: supplier must provide conformity certificates and test reports
Terms & Conditions
-
Ink-signed ATC documents must be submitted
-
Product must conform to IS 508 (Q3) specifications
-
EMD amount and payment terms are not disclosed in data
-
GST, PAN, experience and financial documents required
-
Delivery and warranty terms to be clarified in bid documents
Important Clauses
Payment Terms
Payment terms to be clarified in ATC; bidders should verify in tender documents
Delivery Schedule
Delivery timeline to be confirmed; no dates published in data
Penalties/Liquidated Damages
LD provisions, if any, will be specified in final ATC and purchase order
Bidder Eligibility
-
Experience in supplying IS 508 (Q3) compliant lubricants or defense-grade silicone greases
-
Financial stability demonstrated by recent statements
-
Registration and compliance with GST and PAN requirements
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
Silicone Grease as per IS 508 (Q3)
Authority Records
MINISTRY OF DEFENCEMILITARY AFFAIRS DEPARTMENT
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Documents 4
GeM-Bidding-9548474.pdf
Main Document
GeM Category Specification
GEM_CATEGORY_SPECIFICATION
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Tender Results
Loading results...
Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| Physical Properties | Water resistantance | 0.0 - 45.0 Or lower |
| Physical Properties | NLGI Class | 2, 3 Or higher |
| Physical Properties | Worked Penetration (mm/10) | 250.0 - 320.0 Or higher |
| Physical Properties | Composition | Polydimethylsiloxane (PDMS) Oil, dimethylpolysiloxane, amorphous fumed silica, fluorinated silicones, phenyl substituents, stearates, powdered polytetrafluorethylene |
| Physical Properties | Density (g/cm3 (@ 20°C)) | 0.7 - 0.7 Or higher |
| Packaging Details | Shelf Life | 5 Or higher |
| Packaging Details | Packaging Type | Barrel |
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Historical Data
Required Documents
1
GST registration certificate
2
Permanent Account Number (PAN) card
3
Experience certificates demonstrating similar supply
4
Financial statements or solvency proof
5
Bid security/EMD documents (as per ATC guidance)
6
Technical bid documents confirming IS 508 (Q3) compliance
7
OEM authorizations or distributorship certificates (if applicable)
Frequently Asked Questions
How to bid for the silicone grease tender in India IAF 2026?
Bidders should prepare GST and PAN, obtain experience certificates for similar supply, and ensure IS 508 (Q3) compliance. Submit ink-signed ATC documents and technical certificates, along with OEM authorizations if applicable. Ensure packaging and shelf life meet tender criteria and attach conformity test reports.
What documents are required for the IS 508 (Q3) grease bid in IAF?
Required documents include GST certificate, PAN, financial statements, experience certificates, EMD documents as per ATC, technical compliance certificates, and OEM authorizations. Attach IS 508 (Q3) conformity proof and packaging details to support specification compliance.
What are the key technical specifications for IS 508 (Q3) silicone grease?
Key specs include water resistance, NLGI Class, worked penetration, composition, and density at 20°C. Packaging type and shelf life must be defined. Suppliers should present test reports proving IS 508 (Q3) compliance and provide conformity certificates.
What are the delivery terms for the IAF silicone grease tender?
Delivery timelines are not published in the data; bidders should await final ATC. Prepare a feasible schedule with contingency and align with defense logistics requirements. Confirm delivery milestones and acceptance criteria in the final bid.
What enrollment or eligibility criteria exist for defense lubricant suppliers?
Eligibility includes prior experience in supplying similar lubricants, financial stability, GST registration, and PAN. Vendors should demonstrate IS 508 (Q3) compliance and provide OEM authorizations or distributor certificates where applicable.
How to verify IS 508 (Q3) compliance for silicone grease?
Verify through conformity certificates, test reports, product datasheets, and OEM documentation showing IS 508 (Q3) grade. Cross-check with the IS 508 (Q3) standard and ensure packaging and shelf life meet stated requirements in ATC.
When will the EMD and value details be available for bidding?
EMD amount and estimated value are not disclosed in the initial data. Review the final ATC and bid documents for the exact EMD percentage or amount, and the total estimated value once published.
What packaging details are required for silicone grease bids?
Packaging type must be specified, along with shelf life. Provide clear packaging dimensions, material safety data, and labeling requirements to satisfy buyer specifications and ensure safe handling during defense supply logistics.
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Documents 4
GeM-Bidding-9548474.pdf
Main Document
GeM Category Specification
GEM_CATEGORY_SPECIFICATION
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS