DT-513 Series Hydrophones

Amendment 0001 was posted on 4/24/2026. The purpose of this amendment is to extend the due date to 05/13/2026 at 2:00pm Eastern time.

Solicitation Number N66604-25-R-0029 is released and is attached as part of this notice. The Naval Undersea Warfare Center, Division Newport (NUWCDIVNPT) has a requirement to establish a five-year indefinite delivery indefinite quantity (ID/IQ) production contract for DT-513 Hydrophones. The work to be performed under the contract is for the contractor to design, document, manufacture, test, package and deliver first article and production Hydrophones that meet the performance requirements of the DT-513 Critical Item Performance Specification (CIPS).

Some of the drawings and GFI are marked “DISTRIBUTION STATEMENT D - Export Controlled.” Distribution is authorized to the Department of Defense (DoD) and U.S. DoD contractors only. In order to view the documents, please follow the instructions in Section L.

Please contact Keri Gunn at keri.l.gunn.civ@us.navy.mil and Julianna Ricci at julianna.b.ricci.civ@us.navy.mil with any questions regarding this solicitation.