This Government Contract opportunity from Department Of Defense was posted on August 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Ventilation System Refurbishment

Closed

Federal

Submission Closed08/28/2026, 01:00:00 AM 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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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.

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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). The scope of work is defined by Task Group Instruction TGI 3819P24302-A01 and includes specific tasks such as the installation of a new propeller sleeve and stern tube shaft, with provisions for the off-site transport of the propulsion shaft for depot overhaul. 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 at the Commander, Fleet Activities Yokosuka Naval Base. This is a firm-fixed-price procurement where the award will be granted to the responsible, technically acceptable offeror providing the lowest evaluated price. Eligibility is strictly limited to sources authorized to operate and do business in Japan per DFARS 252.225-7042.1, and offerors must hold an active U.S. Navy Master Ship Repair Agreement (MSRA) or Agreement for Boat Repair (ABR) as a prime contractor to be considered. Proposals must be submitted in English by October 5, 2026, at 10:00 AM JST, including a completed SF 33, acknowledged amendments, and a detailed price proposal using the provided Proposal Breakdown Form. Performance will be monitored via a Quality Assurance Surveillance Plan and must comply with NAVSEA Standard Item 009-04.

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Aviation Availability: USCGC RELIANCE FY27 AA

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Solicitation # N6264926

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3553 CEMDC CELRE Procurement of Stoplog Barges - W912BU26BA034

Solicitation # W912BU26BA034

Solicitation W912BU26BA034 is an Invitation for Bid for the design, fabrication, testing, and delivery of two new welded steel stop log barges, with an option for a third. These vessels are intended for the Poe and MacArthur Locks on the Great Lakes to support the Detroit District's St. Mary's River Project. Hull 916 will be configured for Poe Lock stop logs, and Hull 925 will be configured for MacArthur Lock stop logs. The project is a total small business set-aside under NAICS code 336611, utilizing a firm fixed-price contract structure. The contractor must deliver the vessels afloat and ready for service to Sault Saint Marie, Michigan, within 625 calendar days of the award. The procurement requires bid, payment, and performance bonding, with the performance bond set at 20 percent of the original contract price. Liquidated damages for delivery delays are established at 1,569.67 dollars per calendar day. Construction must adhere to ABS Class standards, USACE safety manuals, and specific AWS and ABS welding specifications. The acquisition process is managed by the Marine Design Center and the Philadelphia Contracting Branch. Bids must be submitted electronically via the Procurement Integrated Enterprise Environment by September 25, 2026, at 2:00 PM EDT. Award will be based on price, with the government evaluating the total price for the basic requirement and all options. The contract includes a phased execution approach covering planning, construction, and delivery, with final inspection and acceptance occurring at the Detroit District location.

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Standby Emergency Diesel Generator (SEDG); provide

Solicitation # N6264926Q0485

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DEADLINE

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Solicitation # N0010425RYK73

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Navsup Weapon Systems Support Mech

POSTED

about 13 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Marine Ventilation System Refurbishment is a subcontract opportunity issued by the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka. The project involves the complete refurbishment of the fan room and vent plenum in space 02-114-2-Q aboard the USS TRIPOLI, located in Sasebo. The scope of work includes the inspection, cleaning, repair, and reassembly of critical ventilation components, including fans, ductwork, plenums, dampers, and structural supports. This procurement falls under NAICS code 336611 and was posted on August 11, 2026. Interested parties must submit their responses by the deadline of August 28, 2026.

General Info

DoD subcontract for USS TRIPOLI marine ventilation refurbishment in Sasebo by August 28, 2026.

Agency

Department Of Defense → Navsup Flt Logistics Ctr YokosukaView Agency

NAICS

336611 - Ship Building and RepairingView NAICS

Place of Performance

Sasebo, JP-42, JPN

Set-Aside

NONE

Documents

This scope was carved out of N6264926Q0512.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

LHA-7 Fan Room and Vent Plenum in 02-114-2-Q; refurbish

AI Contract Breakdown

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No contract breakdown available.

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Timeline

PhaseClosed

PostedAug 11

subcontract

Response DeadlineAug 28

Deadline has passed

Submission Closed

08/28/2026, 01:00:00 AM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Navsup Flt Logistics Ctr Yokosuka

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → Navsup Flt Logistics Ctr Yokosuka

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Complete refurbishment of the fan room and vent plenum (space 02-114-2-Q) aboard the USS TRIPOLI, including inspection, cleaning, repair, and reassembly of ventilation components such as fans, ductwork, plenums, dampers, and structural supports.