# SOLICITATION FOR Big Blue 3 MAC (N6449821D0013 - N6449821D0023) PROPULSION AND AUXILLIARY CONTROL SYSTEM (PACS) and BALLAST AND DAMAGE CONTROL SYSTEMS (BCS/DCS) INSTALLATION UPGRADE.

Canonical: https://abierto.us/opportunities/n6449826q5075

- Solicitation number: N6449826Q5075
- Notice type: Solicitation
- Status: Closed. Deadline was April 22, 2026 at 5:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NSWC Philadelphia Div (N64498)
- NAICS: 336611 Ship Building and Repairing
- Product or service code: R425 Engineering and Technical Services
- First posted: March 9, 2026
- Last posted: March 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8ff0c6b8c3464b039a381aeb330208ef/view

## Description

Login at https://piee.eb.mil and search for 'N6449826Q5075' to obtain more details.*

## Publications

- March 9, 2026: Solicitation, due April 8, 2026 at 5:00 PM EDT. Notice e614fee782f24824ba8a5d28535128ea. https://sam.gov/workspace/contract/opp/e614fee782f24824ba8a5d28535128ea/view
- March 26, 2026: Solicitation, due April 22, 2026 at 5:00 PM EDT. Notice 8ff0c6b8c3464b039a381aeb330208ef. https://sam.gov/workspace/contract/opp/8ff0c6b8c3464b039a381aeb330208ef/view

## Points of contact

- Kaitlyn Sawicki, kaitlyn.r.sawicki.civ@us.navy.mil, 2676029255

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6449826q5075.