Shaft Sealing System Development and Supply for Mini Torpedo MT1 & MT2 Versions

The Department of Defence Research and Development, through the Director of NSTL, Vigyan Nagar, Visakhapatnam, hereby invites bids for the "Development and Supply of Shaft Sealing System for Mini Torpedo MT1 and MT2 Versions," requiring a quantity of 04 items. This tender, with Tender ID 2026_DRDO_793180_1 and Reference Number NSTL/27ATT036/LP-I/26-27/L-31, is for the supply of miscellaneous goods and is a single-stage bidding process. Prospective bidders are informed that the tender documents will be available for download from October 9, 2026, at 05:45 PM until October 21, 2026, at 02:00 PM, with the bid submission deadline also set for October 21, 2026, at 02:00 PM. The bid opening will take place on October 22, 2026, at 02:00 PM at NSTL, Visakhapatnam. A fixed Earnest Money Deposit (EMD) of ₹2,00,000 is required, payable to The Director, NSTL, Visakhapatnam, with provisions for EMD through Bank Guarantee or Standby Letter of Credit, or exemption as allowed. Bids will be submitted in two covers: Cover 1 will contain the scanned copy of techno-commercial bids and required documents, along with proof of EMD or exemption, while Cover 2 will contain the Bill of Quantities (BOQ). The period of work is stipulated as 180 days, with a bid validity of 180 days. Further details and tender documents can be accessed and downloaded via the provided links.