Indigenous Development of Aircraft Core Valve Spare Part

The Indian Air Force, through the Tender Inviting Authority Gp Capt Amey Pandit at SPE ISC, 5BRD AFS Sulur, Coimbatore-641401, is issuing an open tender for Goods. This Expression of Interest (EOI) seeks proposals for the indigenous development of an aircraft spare, specifically the Core Valve (DP-3744A), identified by Tender Reference Number 5BRD/5703/19/ISC. The tender documents, including the NIT Document (Tendernotice_1.pdf, 5849.25 KB) and Additional Documents (BOQEOIDP3744A.xls, 324.00 KB), were made available starting October 19, 2026, at 01:00 PM, with the document download period concluding on November 10, 2026, at 02:30 PM. Prospective bidders are required to submit their bids starting from October 19, 2026, at 01:00 PM, with the bid submission deadline set for November 10, 2026, at 02:30 PM. The bid opening will take place at 5BRD ISC, AFS Sulur on November 12, 2026, at 03:00 PM. There is no tender fee or EMD required for this procurement. The bid validity period is stipulated at 180 days. This EOI is specifically for the Aviation product category.