Solicitation - Submarine High Data Rate (SubHDR) LN-100 Mast Motion...

Location:	Rhode Island
Posted:	Apr 21, 2026
Due:	May 20, 2026
Agency:	DEPT OF DEFENSE
Type of Government:	Federal
Category:	J - Maintenance, Repair, and Rebuilding of Equipment
Solicitation No:	N6660426R0086
Publication URL:	To access bid details, please log in.

Solicitation - Submarine High Data Rate (SubHDR) LN-100 Mast Motion Sensor (MMS) Repair, Restoration and Replacement Services

Active

Contract Opportunity

Notice ID

N6660426R0086

Related Notice

N6660425R0411

Department/Ind. Agency

DEPT OF DEFENSE

Sub-tier

DEPT OF THE NAVY

Major Command

NAVSEA

Sub Command

NAVSEA WARFARE CENTER

Office

NUWC DIV NEWPORT

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General Information View Changes

Contract Opportunity Type: Solicitation (Updated)
Updated Published Date: Apr 21, 2026 02:43 pm EDT
Original Published Date: Nov 25, 2025 11:47 am EST
Updated Date Offers Due: May 20, 2026 02:00 pm EDT
Original Date Offers Due: Feb 18, 2026 02:00 pm EST
Inactive Policy: 15 days after date offers due
Updated Inactive Date: Jun 04, 2026
Original Inactive Date: Mar 05, 2026
Initiative:
- None

Classification

Original Set Aside: No Set aside used
Product Service Code: J020 - MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT
NAICS Code:
- 334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Place of Performance:
Newport , RI 02841

USA

Description

The Naval Undersea Warfare Center, Division Newport, RI (NUWCDIVNPT) intends to award a Cost-Plus-Fixed-Fee (CPFF), Firm-Fixed-Price (FFP), and Cost Reimbursement (CR) indefinite delivery/indefinite-quantity (IDIQ) contract on a sole source basis to Northrup Grumman Systems Corporation (hereafter referred to as “NGSC”). This requirement is for Submarine High Data Rate (SubHDR) Mast Motion Sensor (MMS) depot level (D-level) services, inclusive of the repair, calibration, overhaul and manufacture of long lead MMS Shop Replaceable Units (SRUs), to support the NUWCDIVNPT Code 34 SubHDR National Maintenance Center (NMC). Depot level services are required to sustain operational capability for the Fleet’s complex mast systems.

This requirement is a follow-on to N66604-21-D-B000 with NGSC. The North American Industrial Classification System (NAICS) Code is 334511. The Small Business Size Standard is 1,350 employees.

A Pre-Solicitation Request for Information/Synopsis for this requirement was posted on SAM.gov on 15 April 2025 under Notice ID N6660425R0411.

This solicitation is not a request for competitive proposals.This proposed contract action is being processed on a sole source basis.

See attached solicitation N6660426R0086 and corresponding attachments.

Attachments/Links

Contact Information

Contracting Office Address

1176 HOWELL ST
NEWPORT , RI 02841-1703
USA

Primary Point of Contact

Kate Cyr
kate.m.cyr.civ@us.navy.mil
Phone Number 4018327433

Secondary Point of Contact

Levi Andrews
levi.s.andrews2.civ@us.navy.mil
Phone Number 4018320044

History

Apr 21, 2026 02:43 pm EDTSolicitation (Updated)
Feb 12, 2026 02:00 pm EST Solicitation (Updated)
Nov 25, 2025 11:47 am EST Solicitation (Original)
May 14, 2025 11:55 pm EDT Sources Sought (Updated)

Solicitation - Submarine High Data Rate (SubHDR) LN-100 Mast Motion Sensor (MMS) Repair, Restoration and Replacement Services

Related Document

See also

Nov 25, 2025	[Solicitation (Original)] Solicitation - Submarine High Data Rate (SubHDR) LN-100 Mast Motion Sensor (MMS) Repair, Restoration and Replacement Services
Feb 12, 2026	[Solicitation (Updated)] Solicitation - Submarine High Data Rate (SubHDR) LN-100 Mast Motion Sensor (MMS) Repair, Restoration and Replacement Services