# GTI Hydrophones Canonical: https://abierto.us/opportunities/n0017327q5602 - Solicitation number: N0017327Q5602 - Notice type: Special notice - Status: Closed. Deadline was October 21, 2026 at 4:00 PM EDT - Department: Department of the Navy - Agency: Department of the Navy - Contracting office: Naval Research Laboratory (N00173) - NAICS: 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance - Product or service code: J066 Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment - Place of performance: Naval Anacost Annex, District of Columbia - County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001 - First posted: October 16, 2026 - Last posted: October 16, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/7a0ee44e2d714a7ab5d51a5297786e89/view ## Description This Notice of Intent is not a request for competitive proposals. This is not a solicitation or request for offers. No solicitation package is available and email requests will not be honored. Only one responsible source and no other supplies or services will satisfy agency requirements. The Naval Research Laboratory (NRL) intends to award a sole source purchase order to GEOSPECTRUM TECHNOLOGIES INCORPORATEDof NOVA, SCOTIA to furnish: M36 -100 Hydrophones The North American Industry Classification System Code (NAICS) for this requirement is 811310 with the size standard of #1250. The Federal Supply Code (FSC) / Product Service Code (PSC) procurement is J066. This purchase will be made utilizing Simplified Acquisition Procedures in accordance with: Federal Acquisition Regulation (FAR) Part 13.106-1(b) for purchases not exceeding the simplified acquisition threshold of $250,000. Interested parties may identify their interests and capability to respond to this requirement within ___/___ calendar days of the publication of this notice. Any response to this notice must show clear and convincing evidence that competition would be advantageous to the Government. Information received will be considered solely for the purpose of determining whether or not to conduct a competitive procurement. A determination by the Government not to compete this proposed purchase order based upon response to this notice is solely within the discretion of the Government. No reimbursement for any cost connected with providing capability information will be provided. The resulting contract may require compliance with Department of Defense duty-free entry requirements for qualifying foreign supplies shipped into the United States. The point of contact is: Andrea Graves , email: andrea.l.graves6.civ@us.navy.mil. Please reference this Notice of Intent number, N00173-27-Q-5601 on your correspondence and in the “Subject” line of your email. ## Open now in the same industry 42 open in NAICS 811310. - Request for Information (RFI) - CONUS Generator Maintenance (70FB70CONUSGeneratorMaintenance), due November 5, 2026 at 11:00 AM EST. https://abierto.us/opportunities/70fb70conusgeneratormaintenance - Request for Information (RFI) - OCONUS Generator Maintenance (70FB70OCONUSGeneratorMaintenance), due November 5, 2026 at 11:00 AM EST. https://abierto.us/opportunities/70fb70oconusgeneratormaintenance - J039 - Equipment Maintenance - Golden Gate National Cemetery (36C78627Q0027), due November 3, 2026 at 2:00 PM EST. https://abierto.us/opportunities/36c78627q0027 ## Publications - October 16, 2026: Special notice, due October 21, 2026 at 4:00 PM EDT. Notice 7a0ee44e2d714a7ab5d51a5297786e89. https://sam.gov/workspace/contract/opp/7a0ee44e2d714a7ab5d51a5297786e89/view ## Points of contact - Andrea Graves, andrea.l.graves6.civ@us.navy.mil, 2028759251 - Theresa Macpherson, theresa.macpherso@nrl.navy.mil, 2029231340 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n0017327q5602.