Solicitations › Department of Defense › Department of the Navy

513 CVN MCS Seaport

Closed — responses were due 29 Sep 2026 · Unrestricted (full and open) · Department of the Navy, DoD · NAICS 541330 · Solicitation N6449826R3105

Solicitation details

Solicitation number	N6449826R3105
Notice ID	5f776972d2054d8582b1b492e58546bb
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	NSWC PHILADELPHIA DIV
NAICS code	541330 — Engineering Services
Product / service code (PSC)	R425
Set-aside	Unrestricted (full and open)
Notice type	Solicitation
Posted	11 September 2026
Response deadline	29 September 2026 (closed)

Description

--- The procurement is limited to SeaPort-NxG (Multiple Award Contract (MAC) holders only. This solicitation will be competed under the SeaPort-NxG MAC amongst all MAC holders on an unrestricted basis. --- The Naval Surface Warfare Center Philadelphia Division (NSWCPD), Code 513, requires contractual support for the provisioning of modernization-engineering, life cycle, and in-service engineering support to meet readiness and safety criteria. The support shall include computer program development, systems engineering, testing, equipment harvesting, integrated logistic support (ILS), waterfront support and installation for new ship construction and in service ships for CVN68 Class, CVN78 Class, Columbia Class, FF(X) Class, Amphibious ships, USCG cutters, and FMS vessels and other new ship classes. This support is applicable for Machinery Control Systems (MCS), Damage Control Systems, and Network Systems. The resulting award will be a Cost-Plus-Fixed-Fee (CPFF) SeaPort-NxG Task Order.

Version history

SAM.gov has posted 2 notices under solicitation N6449826R3105, oldest first.

25 August 2026 — Solicitation
11 September 2026 — Solicitation (this page)

Documents in the solicitation package

4 files are attached to this notice.

PIEE Solicitation Module Link for N6449826R3105
Web Based Training for the PIEE Solicitation Module
Registration Instructions for the PIEE Solicitation Module
Department of Defense Procurement Toolbox

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Market context: DoD and NAICS 541330

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

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4,682 contracts worth $57.9B in this category end within the next 18 months.

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