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DEPT OF DEFENSE › DEPT OF THE NAVY › NAVSEA › NAVSEA WARFARE CENTER › NSWC PHILADELPHIA DIV

C45 NDI Follow-on

Key facts

Response deadline
Nov 9, 2026
5:00 PM UTC-05:00
Set-aside
Not stated
Notice type
Solicitation
Posted on SAM.gov
Oct 6, 2026
Archives Nov 23, 2026

Description

This is a competitive solicitation for a Cost-Plus-Fixed-Fee (CPFF), Level of Effort (LOE) task order under the SeaPort-NxG Multiple Award Contract (MAC) vehicle. This requirement is for engineering, technical, programmatic, and software development support services for the Naval Surface Warfare Center, Philadelphia Division (NSWCPD) in support of Submarine Command, Control, Communications, Computers, and Intelligence (C4I) and Hull, Mechanical, and Electrical (HM and E) systems. The scope includes, but is not limited to: engineering design, hardware prototype fabrication, SUBSAFE/Level I quality assurance compliance, life-cycle software development (CMMI Level 3 equivalent), and direct OCONUS fleet support in locations including Japan, Guam, and Diego Garcia. The total estimated Level of Effort is 425,150 hours over a five-year period of performance (one base year and four one-year options).

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

Attachments

No attachment links are available here.

Record dates

Posted on SAM.gov: Oct 6, 2026
The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 9, 2026
The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 21, 2026
The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC)
The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice de41b9d365334881ab21852d1c3da788. What these dates mean

Record

Solicitation number
N6449827R0002
Search the index for this number
NAICS
541330 · Engineering Services
Product/service code
R425 · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
Place of performance
19112
Contracting office
PHILADELPHIA, PA 19112-1403
SAM.gov notice ID
de41b9d365334881ab21852d1c3da788