This Solicitation opportunity from Department Of Defense was posted on April 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Big Blue 3 MAC (N6449821D0013 - N6449821D0023) SALINITY MONITORING SYSTEMS INSTALLATION UPGRADE

Closed

N6449826Q5078Federal

Submission Closed04/22/2026, 08:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 336611

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USS San Diego (LPD-22), Refrigerant Suction Pipe for No.4 A/C Plant; remove and install

Solicitation # N6264926Q0577

Solicitation N6264926Q0577, issued by Navsup Flt Logistics Ctr Yokosuka, is a firm fixed price request for the removal and installation of an 8-inch IPS refrigerant suction pipe for the No.4 A/C Plant aboard the USS San Diego (LPD-22). The scope of work involves removing a pipe with a pinhole leak, picking up a repaired replacement from the SRF Production Shop S56, installing it in Auxiliary Machinery Room No.2, and conducting an operating pressure test. Performance is scheduled to take place at Sasebo Naval Base from November 23, 2026, to January 31, 2027. To be eligible for this single award, offerors must possess an active U.S. Navy Master Ship Repair Agreement (MSRA) or Agreement for Boat Repair (ABR) in the Japan Region and demonstrate authorization to operate in Japan per DFARS 252.225-7042. Award will be based on the lowest total price among responsive offerors, as technical acceptability is pre-qualified through the MSRA/ABR status. Quotations, including an SF 18 and a detailed price breakdown, are due by October 15, 2026. The contract requires compliance with higher-level quality standards under FAR 52.246-11 and utilizes the Wide Area WorkFlow system for invoicing.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

Solicitation # W912EK26QA058

The US Army Corps of Engineers, through the Rock Island District, is soliciting quotes for the procurement of new Flexifloat or equivalent modular barge sections and associated hardware to create a stable marine work platform for Mississippi Valley Division missions. The required assembly is a 60-foot by 50-foot T-shaped platform designed to support two 45-foot JLG Mobile Elevating Work Platforms, requiring a minimum distributed deck load of 5,000 psf and a heavy-duty, non-slip surface. The procurement includes five large Quadrafloat sections, three medium Duofloat sections, and various ancillary items such as deck cleats, lock assemblies, rub rail brackets, and optional spud equipment. This is a total small business set-aside solicitation under NAICS code 336611, with the contract awarded to the responsible quoter offering the lowest price. Key delivery requirements specify that the contractor must assist Government personnel in loading the barges onto USACE-provided transport, with the Government assuming responsibility for subsequent delivery. The contract mandates strict adherence to USACE safety manual EM 385-1-1 and requires Item Unique Identification for equipment costing $5,000 or more. Offers are due by September 21, 2026, and must be submitted to the primary point of contact, Katherine Behrens.

W07V Endist Rock Island

POSTED

DEADLINE

USS BLUE RIDGE (LCC-19) TGI 3819P24302-A01, Yokosuka Japan

Solicitation # N6264926RA037

NAVSUP Fleet Logistics Center Yokosuka has issued solicitation N6264926RA037 for the repair and maintenance of the USS BLUE RIDGE (LCC-19). This firm-fixed-price requirement, managed under a Master Agreement for Repair and Alteration of Vessels (MARAV), involves a work specification package detailed in Task Group Instruction (TGI) 3819P24302-A01, including specific tasks such as the installation of a new propeller sleeve and stern tube shaft. The period of performance is scheduled from February 23, 2027, through June 8, 2027, with work performed aboard the vessel at the contractor's facility in Yokosuka, Japan. This solicitation is restricted to sources authorized to operate and do business in Japan. To be eligible for award, offerors must be registered in the System for Award Management (SAM) and hold an active U.S. Navy Master Ship Repair Agreement (MSRA) or Agreement for Boat Repair (ABR) as a prime contractor. Award will be granted to the responsible, technically acceptable offeror providing the lowest evaluated price, with price playing a dominant role in the selection process. Proposals must be submitted in English via email or DoD SAFE by October 5, 2026, at 10:00 AM JST. Performance will be monitored via a Quality Assurance Surveillance Plan (QASP) and must comply with NAVSEA Standard Item 009-04.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

COLUMBIA Class Tailcone Manufacture

Solicitation # N0016726R1005

The Naval Surface Warfare Center, Carderock Division, through the Advanced Propulsor Management Office, is soliciting the manufacture and acquisition of COLUMBIA Class submarine propulsor tailcones. The scope of work includes the production of a maximum of eight tailcone kits, with a requirement for at least one kit in the first year and options for seven additional kits over the period of performance. The contractor is responsible for all engineering services, procurement of hardware and materials, and the execution of manufacturing processes in accordance with Navy drawings and quality standards such as ISO 9001:2008 or AS9100. The contract utilizes a hybrid pricing structure consisting of Fixed Price Incentive - Firm Target for hardware, Cost Plus Fixed Fee for engineering and manufacturing strategy, and Cost-type line items for data and other direct costs. The award will be determined using a best-value tradeoff process, prioritizing technical capability, cost, past performance, and small business participation. Key deliverables include a manufacturing plan, project planning charts, monthly status reports, and a final certification package. Due to the nature of the hardware, the contract requires strict adherence to security specifications outlined in DD Form 254, including the management of Controlled Unclassified Information and the attainment of necessary facility clearances. Proposals must be submitted electronically via the PIEE Solicitation Module, with a focus on technical merit and a demonstrated history of quality in specialized areas such as welding.

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Aviation Availability: USCGC RELIANCE FY27 AA

Solicitation # 70Z08026QMECP0032

The Department of Homeland Security, through the USCG SFLC Procurement Branch, is soliciting a firm-fixed-price contract for the FY27 aviation maintenance availability of the USCGC RELIANCE (WMEC 615). This total small business set-aside project will be executed at the cutter's homeport facility in Pensacola, Florida, with a period of performance from January 26, 2027, to February 24, 2027. The scope of work focuses on comprehensive aviation-related repairs and maintenance, including flight deck renewal, helicopter TALON grid inspection and preservation, load testing of 28 Volt DC and 400 Hz power supplies, aviation fuel flow meter calibration, and the cleaning and inspection of aviation fuel service tanks. Technical requirements are stringent, mandating adherence to SFLC Standard Specifications and NAVSEA standards for flight deck certification. Contractors must provide a detailed preservation plan, including containment strategies and surface preparation certified by SSPC-QP 1 or NACE CIP Level 3 representatives. Award will be based on a best value tradeoff where technical capability, experience with DoD and USCG surface vessels, and past performance are significantly more important than price. Payment will be processed via the Invoice Processing Platform based on percentage of completion, with 10 percent of the total contract price withheld until all deliverables are accepted.

Sflc Procurement Branch 1(00080)

POSTED

DEADLINE

Dockside (DS): USCGC MIDGETT FY27 Repair

Solicitation # 70Z08526QLREP0024

Solicitation 70Z08526QLREP0024 is a firm-fixed-price commercial services procurement for the Fiscal Year 2027 second quarter dockside repairs of the USCGC MIDGETT (WMSL 757). The work is to be performed at 400 Sand Island Pkwy in Honolulu, Hawaii, with a primary performance period from February 2 through May 8, 2027. This acquisition is 100% set aside for small business concerns under NAICS code 336611. The scope of work includes 26 specific repair and inspection tasks, such as tank cleaning and preservation, fire prevention, refrigeration plant grooming, and various equipment renewals and installations. The government will award the contract based on a best value trade-off, prioritizing technical capability and past performance significantly over price. Offerors must submit a comprehensive quote including a one-page cover letter, a detailed price schedule in both Excel and PDF formats, a graphical planning document such as a Gantt chart, and past performance questionnaires for up to three relevant contracts. Key administrative requirements include the submission of a Department of Homeland Security Non-Disclosure Agreement and adherence to SFLC standard specifications for preservation and quality control. Following Amendment 0002, the deadline for receipt of quotes was extended to September 29, 2026, at 10:00 am Pacific Time.

Sflc Procurement Branch 2(00085)

POSTED

DEADLINE

USS MIGUEL KEITH (ESB-5) ROH FY27

Solicitation # N6264926

The NAVSUP Fleet Logistics Center Yokosuka Site Singapore is issuing a presolicitation notice for a competitive Regular Overhaul (ROH) and Underwater Inspection in Lieu of Drydocking (UWILD) for the USS MIGUEL KEITH (ESB-5). Tentatively scheduled for the end of 2027, the ship repair availability will be performed by a contractor shipyard located within the Seventh Fleet Area of Responsibility. The comprehensive scope of work includes hull and structural preservation, propulsion and auxiliary machinery maintenance, electrical and HVAC services, communication and navigation system updates, and safety equipment certifications. Specific technical requirements include ABS intermediate surveys, high voltage electrical safety standards, and the delivery of gas free certificates and weight and moment reports. To be eligible for award, interested ship repair firms must maintain an active registration in the System for Awards Management (SAM.gov) and be authorized to operate in the country of performance. The government is requesting capability statements from interested firms, which must be submitted on company letterhead and include a description of the firm's capabilities, relevant experience with U.S. Navy ships, contract history, and staffing levels. These submissions, limited to five pages, must be emailed to the designated Contract Specialist by September 26, 2026. This notice is for informational purposes only and does not constitute a solicitation or a binding commitment by the U.S. Government to award a contract.

Navsup Flt Logistics Ctr Yokosuka

POSTED

1 day ago

DEADLINE

in 13 days

AI Contract Overview

The contract titled "Big Blue 3 MAC (N6449821D0013 - N6449821D0023) SALINITY MONITORING SYSTEMS INSTALLATION UPGRADE" is a solicitation issued by the Naval Surface Warfare Center Philadelphia Division under the Department of Defense. It focuses on upgrading the installation of salinity monitoring systems and is categorized under NAICS code 336611, which pertains to shipbuilding and related services. The solicitation was posted on March 11, 2026, and responses are due by April 10, 2026. The contract solicitation does not specify any type of set-aside, indicating it may be open to a broad range of potential contractors. The organization overseeing the contract is located in Philadelphia, Pennsylvania. The primary point of contact for this solicitation is Chelsea Hovern, who can be reached via email or telephone for further inquiries. Interested parties can access the full details and submit their responses through the provided online workspace link.