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BIG BLUE 3 MAC (N6449821D0013 - N6449821D0023)DDG BACKFIT MODERNIZATION TECH REFRESH INSTALLATION

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N6449826Q5233Federal

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Solicitation N6449826Q5233, issued by the Naval Surface Warfare Center Philadelphia Division, seeks blue-collar installation and technical services for the DDG Back Fit Modernization Program. The project focuses on upgrading Hull, Mechanical, and Electrical systems to improve reliability, availability, and mission readiness across six DDG 51-class ships: USS Milius, USS Gonzales, USS Paul Hamilton, USS McFaul, USS Stethem, and USS John S. McCain. Work will be performed at various locations, including Yokosuka, Norfolk, San Diego, and Everett. The scope includes engineering, material management, installation, and testing support, with specific requirements for the contractor to provide daily safety and quality assurance personnel. The government will award a task order utilizing a tradeoff source selection process to achieve best value, with non-cost factors being significantly more important than the total evaluated cost. Evaluation factors are prioritized as past performance, management approach, Plan of Action and Milestones, and material management. The contract structure includes both Firm Fixed Price and Cost Plus Fixed Fee Level of Effort tasking. Proposals must be submitted via the PIEE Solicitation Module and SAM.gov, strictly separating cost and technical volumes. Key administrative requirements include the use of Wide Area WorkFlow for invoicing, adherence to CUI marking standards, and the submission of TS9090-310H compliant schedules.

General Info

Installation and technical services for DDG Back Fit Modernization across six Navy ships.

NAICS

336611 - Ship Building and Repairing

Place of Performance

PA

Set-Aside

NONE

Documents

9

DDG Backfit Modernization Tech Refresh Installation SOW Rev. 4

PDF, High priority: read this first48 pages · sow
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DDG Backfit Modernization Tech Refresh Installation SOW Rev 5

PDF, High priority: read this firstsow
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N6449826Q52330001 Amendment 0001

PDF, High priority: read this first2 pages · amendment
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N6449826Q5233 Amendment 0002

PDF, High priority: read this firstamendment
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N6449826Q5233 Questions and Answers

DOCX, High priority: read this first6 pages · q-and-a
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N6449826Q5233 RFQ - DDG Backfit Modernization Tech Refresh Installation

PDF, High priority: read this first78 pages · rfq
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RFQ Cost and Fee Per Hour Summary Template

XLS, High priority: read this first128 pages · template
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Seaport-O Section L - DDG Tech Refresh Instructions

PDF, High priority: read this firstrfp
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Section L Technical Evaluation Criteria RFP Template Rev. 1

PDF, High priority: read this first19 pages · rfp
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Timeline

2 updates
PhaseSolicitation
Posted

Solicitation

Notice updated

Response deadline changed from Sep 15, 2026 to Sep 29, 2026. NAICS code changed from 336413 to 336611.

Deadline changed

Response deadline changed from Sep 29, 2026 to Oct 13, 2026.

Response Deadline

Submission deadline

Response Deadline

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Organization & Contact Information

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AgencyDepartment Of Defense → Nswc Philadelphia Division
Contacts1 person available
OfficePHILADELPHIA, PA, 19112-1403, USA
Office AddressPHILADELPHIA, PA, 19112-1403, USA

Full Description

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BIG BLUE 3 MAC (N6449821D0013 - N6449821D0023) , In support of the U.S. Navys DDG Back Fit Modernization (DDGM BF) Program requires alterations to be completed onboard USS MILIUS (DDG 69), USS GONZALES (DDG 66), USS PAUL HAMILTON (DDG 60), USS MCFAUL (DDG 74), USS STETHEM (DDG 63) and USS JOHN S MCCAIN (DDG 56).

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