| Tender Title | Procurement of Aerospace-Grade Silicone O-Rings for ISRO Vikram Sarabhai Space Centre | ||
| Tender ID | GEM/2026/B/8112191 | Tender Reference Number | NA |
| Tender Type | NA | ||
| Tender Opening Date | 2026-10-08 01:58 PM | Tender Closing Date | 2026-10-19 02:00 PM |
| Tender Value | Refer Document | Tender Location | NA , Thiruvananthapuram , Kerala |
| Tender Category | Goods | Product Category | Aerospace and Defence Tenders, Construction Material Tenders, Machinery and Tools Tenders |
| ePublished Date | 2026-10-08 12:00 AM | Bid Opening Date | |
| Document Download Start Date | Document Download End Date | ||
| Bid Submission Start Date | 2026-10-08 01:58 PM | Bid Submission End Date | 2026-10-19 02:00 PM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | NA |
| Tender Fee | Refer document |
| EMD (Earnest Money Deposit) | Refer document |
| EMD Fee Type | NA |
| Payment Instruments/Mode | NA |
Work Description - NA
This tender is issued by the Department of Space, through the Indian Space Research Organisation (ISRO), for the procurement of high-quality silicone O-rings. The bid, identified by Bid Number GEM/2026/B/8112191, is open for submission from 08-10-2026 at 1:58 PM until 19-10-2026 at 2:00 PM. The tender specifically calls for O-rings meeting stringent aerospace quality standards, detailed within the Bill of Quantities (BOQ) titled "O Ring." The provided specifications meticulously outline precise internal diameter (ID) and cross-sectional diameter (CSD) dimensions for a variety of silicone O-rings, including tolerances, with quantities summing to a total of 8670 units. Furthermore, the tender requires that these silicone O-rings be tested as per ASTM-D412 and undergo compression set testing in accordance with ASTM D 395. The procuring entity is the Vikram Sarabhai Space Centre, located at TERLS Area, Thumba, Thiruvananthapuram City, 695022.

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| Office Inviting Bids | NA |
| Address | NA |
| Contact Details | NA |
| NA | |
| Website | NA |
Aerospace Grade Thin Section Angular Contact Ball Bearing
For Complete Deion And Other Details, Please Refer To Tender
Aerospace Grade Thin Section Angular Contact Ball Bearing
For Complete Deion And Other Details, Please Refer To Tender
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