# DT-574 Hydrophones

Canonical: https://abierto.us/opportunities/n6660426r0068

- Solicitation number: N66604-26-R-0068
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was June 30, 2026 at 2:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NUWC Div Newport (N66604)
- NAICS: 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- Product or service code: 5845 Underwater Sound Equipment
- Place of performance: Newport, Rhode Island
- County: Newport County (FIPS 44005). https://abierto.us/counties/newport-county-ri-44005
- City: Newport. https://abierto.us/cities/newport-ri-4449960
- First posted: January 29, 2026
- Last posted: June 9, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/61d436af530140e38caa7f63ebd76c9f/view

## Description

The Purpose of Amendment 0001 is to respond to the question below from industry:

**Question:** Can the Government provide access to the applicable documents for proposal development purposes?

**Answer:** Yes, the applicable documents are available upon request. All other Terms and Conditions remain unchanged. Solicitation Number N66604-26-R-0068 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-574 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-574 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 Andrew Kenyon at Andrew.kenyon3.civ@us.navy.mil and Bradley Wicks at Bradley.R.Wicks2.civ@us.navy.mil with any questions regarding this solicitation.

## Publications

- January 29, 2026: Presolicitation, due February 17, 2026 at 2:00 PM EST. Notice 07c321cf5c7a400d93db429f484fdd2a. https://sam.gov/workspace/contract/opp/07c321cf5c7a400d93db429f484fdd2a/view
- February 17, 2026: Presolicitation, due February 17, 2026 at 2:00 PM EST. Notice 44daef5cd5d4444db43cb5494624d12e. https://sam.gov/workspace/contract/opp/44daef5cd5d4444db43cb5494624d12e/view
- March 27, 2026: Presolicitation, due April 30, 2026 at 2:00 PM EDT. Notice 52d9e6a69bab4cd8a304b47447340cad. https://sam.gov/workspace/contract/opp/52d9e6a69bab4cd8a304b47447340cad/view
- March 27, 2026: Presolicitation, due April 30, 2026 at 2:00 PM EDT. Notice 8660affbe23b4b24a4748fe786e69bbf. https://sam.gov/workspace/contract/opp/8660affbe23b4b24a4748fe786e69bbf/view
- May 29, 2026: Presolicitation, due June 30, 2026 at 2:00 PM EDT. Notice 36d94e83d3d24bdcb14a0eda840ed1c7. https://sam.gov/workspace/contract/opp/36d94e83d3d24bdcb14a0eda840ed1c7/view
- May 29, 2026: Solicitation, due June 30, 2026 at 2:00 PM EDT. Notice 52281e6605974a00914bef2a3b3b5ed3. https://sam.gov/workspace/contract/opp/52281e6605974a00914bef2a3b3b5ed3/view
- June 9, 2026: Solicitation, due June 30, 2026 at 2:00 PM EDT. Notice 61d436af530140e38caa7f63ebd76c9f. https://sam.gov/workspace/contract/opp/61d436af530140e38caa7f63ebd76c9f/view

## Points of contact

- Bradley Wicks, bradley.r.wicks2.civ@us.navy.mil, 4018326921
- Andrew Kenyon, andrew.kenyon3.civ@us.navy.mil, 4018327290

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6660426r0068.