# High Frequency Sail Array (HFSA) Underwater Fiber Optic SONAR Cable Assemblies

Canonical: https://abierto.us/opportunities/n6660425r0104

- Solicitation number: N66604-25-R-0104
- Notice type: Solicitation (first published as sources sought)
- Status: Closed. Deadline was September 12, 2025 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
- First posted: November 6, 2024
- Last posted: September 8, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/4a3059d4252e4685ae091e72773b5e1f/view

## Description

Solicitiation Number N6660425R0104 Amendment 0006 is released and is attached as part of this notice. The Naval Undersea Warfare Center, Division Newport (NUWCDIVNPT) has a requirement to manufacture, inspect, test, package, and deliver production build-to-print or build to performance specification HFSA Cable Assemblies in accordance with their respective drawings and applicable documents as specified in the solicitation.

## Publications

- November 6, 2024: Sources sought, due November 13, 2024 at 2:00 PM EST. Notice acd1dbe80c68467b91d20bc622e08a67. https://sam.gov/workspace/contract/opp/acd1dbe80c68467b91d20bc622e08a67/view
- November 14, 2024: Sources sought, due November 21, 2024 at 2:00 PM EST. Notice f9942f2c7cfc4864a25185bfa293eb2e. https://sam.gov/workspace/contract/opp/f9942f2c7cfc4864a25185bfa293eb2e/view
- December 11, 2024: Presolicitation. Notice 61598602334848cd8ee9c4346fa88813. https://sam.gov/workspace/contract/opp/61598602334848cd8ee9c4346fa88813/view
- June 13, 2025: Solicitation, due July 24, 2025 at 2:00 PM EDT. Notice 4848775fc4624fef8f6a71df02018251. https://sam.gov/workspace/contract/opp/4848775fc4624fef8f6a71df02018251/view
- July 9, 2025: Solicitation, due August 15, 2025 at 2:00 PM EDT. Notice fb59d9709be340cb89665c9b1c1eb230. https://sam.gov/workspace/contract/opp/fb59d9709be340cb89665c9b1c1eb230/view
- July 11, 2025: Solicitation, due August 15, 2025 at 2:00 PM EDT. Notice cf0db16ed09944e7bd11245adfb0086d. https://sam.gov/workspace/contract/opp/cf0db16ed09944e7bd11245adfb0086d/view
- July 31, 2025: Solicitation, due August 15, 2025 at 2:00 PM EDT. Notice 670095dd67ae44fa96a216bfcefb71bb. https://sam.gov/workspace/contract/opp/670095dd67ae44fa96a216bfcefb71bb/view
- August 19, 2025: Solicitation, due September 3, 2025 at 2:00 PM EDT. Notice 0541962dff84415fa81e807143a9516c. https://sam.gov/workspace/contract/opp/0541962dff84415fa81e807143a9516c/view
- September 4, 2025: Solicitation, due September 12, 2025 at 2:00 PM EDT. Notice 0b80b818497546c4b12b540d344893c2. https://sam.gov/workspace/contract/opp/0b80b818497546c4b12b540d344893c2/view
- September 8, 2025: Solicitation, due September 12, 2025 at 2:00 PM EDT. Notice 4a3059d4252e4685ae091e72773b5e1f. https://sam.gov/workspace/contract/opp/4a3059d4252e4685ae091e72773b5e1f/view

## Points of contact

- Tyler Shannon, tyler.z.shannon.civ@us.navy.mil, 4018324437
- 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/n6660425r0104.