Open tender · United States · Public tender

DT-511C and DT-592D Hydrophones and Spare Parts

Nuwc Div Newport · RI

Nuwc Div Newport in the United States is inviting bids for “DT-511C and DT-592D Hydrophones and Spare Parts”. Bids close on 30 October 2026, 14:00 EDT. Reference: N6660426R0483. Who can bid: Quality management system meeting ISO 9001:2015 and ASME Y14.100:2017; Ability to receive, store and generate classified and unclassified material. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

Indefinite-delivery contract to design and build DT-511C and DT-592D sonar hydrophones and spare parts for the US Navy

The US Navy's Naval Undersea Warfare Center Division Newport is buying DT-511C and DT-592D hydrophones and spare parts. The contractor designs, documents, manufactures, tests, packages and delivers up to three first-article units of each type, up to 650 production hydrophones, and up to 100 each of several spare parts. Work is performed at the contractor's facility under a single indefinite-delivery, indefinite-quantity contract with firm-fixed-price orders.

Who can win it

  • Quality management system meeting ISO 9001:2015 and ASME Y14.100:2017
  • Ability to receive, store and generate classified and unclassified material
  • System Security Plan implementing DFARS 252.204-7012 security requirements

Key facts

Procedure
Solicitation
Contract period
Five-year ordering period, with first article delivery within 18 months after delivery order issuance
Published
21 Sep 2026
Reference
N6660426R0483

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Public data: SAM.gov Contract Opportunities (U.S. General Services Administration). · Sources & licences