Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Auxiliary Machinery & Engine Service

Active

Federal

Response Deadline10/10/2026, 02:00:00 AM UTC

Contract Overview

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

AI Contract Overview

Show more

The Auxiliary Machinery and Engine Service subcontract involves performing essential maintenance and technical services on critical shipboard machinery for Military Sealift Command vessel projects. Working under prime contractors, the service provider is responsible for executing specialized tasks including the five-year cycle SSDG engine service, Reverse Osmosis unit servicing, HVAC water heater maintenance, and fuel pump replacements. All technical work must adhere to SCSI standards, utilizing specific engine diagnostic tools and specialized membrane replacement kits to ensure operational readiness. This subcontracting opportunity is managed through the Department of Defense via the Navsup Fleet Logistics Center in Yokosuka. The procurement is classified under NAICS code 336611 and requires the delivery of fully serviced engines and Reverse Osmosis units. Interested parties must note the specific timeline for this solicitation, with a posting date in late September 2026 and a response deadline in early October 2026.

General Info

Subcontract for shipboard machinery maintenance and technical services for Military Sealift Command vessels.

Agency

Department Of Defense → Navsup Flt Logistics Ctr Yokosuka

NAICS

336611 - Ship Building and Repairing

Place of Performance

AP, SGP

Set-Aside

NONE

Documents

This scope was carved out of SSU_SN_27-015.

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

View the prime solicitation

USNS JOHN LEWIS (T-AO 205) ROH/DD

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedSep 24

subcontract

Response DeadlineOct 10

Submission deadline

Response Deadline

10/10/2026, 02:00:00 AM UTCin 14 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → Navsup Flt Logistics Ctr Yokosuka

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Navsup Flt Logistics Ctr Yokosuka

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs maintenance and service on critical shipboard machinery for prime contractors on Military Sealift Command (MSC) vessel projects. Executes SSDG engine service (5-year cycle), Reverse Osmosis (RO) unit service, HVAC water heater service, and fuel pump replacement. Utilizes engine diagnostic tools and RO membrane replacement kits per SCSI standards. Delivers serviced engines and RO units.

Similar Contracts

Same NAICS industry code

Dry Docking and Special Periodical Survey for M/V “Seaway Guardian”

Solicitation # 6923G526Q0051

Solicitation 6923G526Q0051 is a Request for Quote issued by the Great Lakes St. Lawrence Seaway Development Corporation under the Department of Transportation. The requirement is for a firm fixed price contract to perform drydocking and the first five-year special periodical associated surveys for the marine motor vessel Seaway Guardian. The scope of work includes American Bureau of Shipping classification surveys for the hull, machinery, and automation, as well as the renewal of load line, IAPP, and IOPP certifications. Additional requirements encompass steel work, coating renewal, fuel removal, and various technical inspections and repairs. All work must be performed at a contractor-owned marine maintenance facility located within the Great Lakes or St. Lawrence Seaway system. The contract will be awarded based on a Lowest Price Technically Acceptable evaluation, considering technical response and past performance. Performance is expected to begin within 30 calendar days of a Notice to Proceed, anticipated in September 2026, with a total completion window of 60 calendar days. Following several amendments to incorporate technical questions and equipment lists, the final quotation due date was extended to September 25, 2026, at 2:00 PM EST. Quoters must be registered in SAM.gov and provide a firm fixed price quote using the provided pricing sheet, adhering to specific technical and past performance page limits.

6923G5 Great Lakes St Lawrence Swy Development Corporation

POSTED

about 3 hours ago

DEADLINE

Supply of Marine Hardware and Hull Modification Kits

FLUID HANDLING DIVISION

POSTED

about 22 hours ago

DEADLINE

Solicitation # SPE7M5-26-T-527Y

Solicitation SPE7M5-26-T-527Y is a request for quotations issued by the Department of Defense, specifically the DLA Land and Maritime Active Devices Division, for the procurement of three antennas under NSN 5985-01-383-8647. This is a total small business set-aside under NAICS code 336611. The delivery period is 168 days after the award, with a need ship date of March 23, 2027, and a final required delivery date of July 6, 2027. The place of performance and delivery is the DLA Distribution DDSP New Cumberland facility in Pennsylvania, with FOB terms set to origin. The contract mandates strict adherence to technical and quality standards, including Item Unique Identification in accordance with MIL-STD-130 and DFARS 252.211-7003. Packaging must comply with MIL-STD-2073-1E and RP001, while marking and labeling must follow MIL-STD-129. Inspection and acceptance will occur at the destination. Offerors must submit quotes via the DIBBS system and are required to comply with the Buy American Act, the Berry Amendment, and NIST SP 800-171 cybersecurity assessment requirements. Invoicing and payment processing are to be handled through the Wide Area WorkFlow system.

ACTIVE DEVICES DIVISION

POSTED

about 22 hours ago

DEADLINE

VALVE, STOP AND STOP CH

Solicitation # SPE7MC-26-T-297K

Solicitation SPE7MC-26-T-297K is a fixed-price request for quotations issued by DLA Land and Maritime for the procurement of one kit of a Valve, Stop and Stop Check (Manifold Mod Kit). This item is designated as a critical application item, identified by NSN 4820014864164 and Vacco Industries part number KSS-HM-S1E10033-05A1. The required delivery date is November 30, 2027, with a need ship date of March 23, 2027. Delivery is FOB origin, and both inspection and acceptance will occur at the destination, which is the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The contract mandates strict adherence to packaging and marking standards, specifically MIL-STD-2073-1E, MIL-STD-129, and DLA packaging requirement RP001. Technical and quality requirements are governed by RA001 and the DLA Master List, while RQ011 specifies the removal of government identification from non-accepted supplies. Additionally, the contract prohibits the intentional addition of mercury or mercury-containing compounds unless specifically exempted. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and compliance with various FAR and DFARS clauses, including the Buy American and Balance of Payments Program and cybersecurity safeguarding standards.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 22 hours ago

DEADLINE

CARRIER, LENS, PRESCRIPT

Solicitation # SPE2DS-26-T-469B

Solicitation SPE2DS-26-T-469B is a fixed-price request for quotations issued by the DLA Troop Support Medical Supply Chain for the procurement of prescription lens carriers, specifically NSN 6540-01-600-6541. The required items are tactical frame lenses with a correction range up to +/-11, compatible with Sawfly Spectacle, Desert Locust, and Bullet Ant goggles. The government is seeking a total quantity of 90 packages, with each package containing 30 units. Bidders must specify the source and part number being supplied and provide a complete data package if proposing an alternate part. Items produced via additive manufacturing are ineligible for award. The delivery requirement is 20 days after receipt of order, with shipping set as FOB Destination to JBSA Ft Sam Houston, Texas. All shipments must be made via traceable means, and parcel post is prohibited. Packaging must comply with ASTM D3951 and RP001 DLA requirements, while marking must adhere to Medical Marking Standard No. 1 and MIL-STD-129. The contract incorporates various FAR and DFARS clauses, including the Buy American and Balance of Payments Program and cybersecurity requirements under DFARS 252.204-7012. Quotations must be submitted via the DIBBS system by September 30, 2026. Invoicing and receiving reports are to be processed electronically through the Wide Area WorkFlow system.

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

about 22 hours ago

DEADLINE

GENERATING, CELL

Solicitation # SPE7M4-26-T-442C

Solicitation SPE7M4-26-T-442C is a Request for Quotations issued by the DLA Land and Maritime Fluid Handling Division for the procurement of four units of Generating, Cell, identified by NSN 2090016299199. This is a total small business set-aside under NAICS code 336611. The delivery requirement is set for 168 days after order, with an original required delivery date of February 27, 2027, and a need ship date of March 23, 2027. The items are to be delivered FOB Origin to DLA Distribution San Joaquin in Tracy, California, with both inspection and acceptance occurring at the destination. The contract mandates strict adherence to packaging and marking standards, requiring compliance with ASTM D3951 and MIL-STD-129, while noting that DLA Master List of Technical and Quality Requirements take precedence. Specific environmental and safety restrictions are in place, including the prohibition of intentionally added mercury and class I ozone-depleting chemicals. Hazardous materials must be labeled according to the Hazard Communication Standard, and successful offerors must provide a Safety Data Sheet prior to award. Payment and receiving reports must be processed electronically through Wide Area WorkFlow. The solicitation also incorporates various FAR and DFARS clauses regarding cybersecurity, domestic sourcing via the Buy American Act and Berry Amendment, and a prohibition on the use of additive manufacturing unless specifically authorized.

FLUID HANDLING DIVISION

POSTED

about 22 hours ago

DEADLINE

Hull, Structure, and Deck Maintenance

POSTED

DEADLINE

Drydocking & Underwater Hull ServicesThis subcontract for Drydocking and Underwater Hull Services supports prime contractors on Military Sealift Command vessel projects under the Department of Defense, specifically the Navsup Flt Logistics Ctr Yokosuka. The scope of work involves executing critical underwater hull maintenance and drydocking operations, including drydocking and undocking, propulsion shaft wear down readings, tailshaft surveys, zinc anode replacement, and Controllable Pitch Propeller service. The contractor is required to utilize specialized drydock facilities and shaft measurement tools to deliver certified shaft readings and replaced anodes. This opportunity falls under NAICS code 336611, with a response deadline of October 10, 2026.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

CGC HOLLYHOCK DRYDOCK

Solicitation # 70Z08526QIBCT0036

The USCGC HOLLYHOCK Drydock Repairs contract is a total small business set-aside under NAICS code 336611, issued as an Indefinite Delivery Requirements Contract (IDR) with Firm-Fixed Price Delivery Orders. The project involves unplanned drydock maintenance and repairs for the 225-foot B-Class buoy tender, with an anticipated performance period from November 3, 2026, to February 1, 2027. Work will be performed at the contractor's facility, with a geographical restriction limiting competition to vendors within 225 nautical miles of the main Hawaiian Islands due to the degraded condition of the vessel's reduction gear. The scope of work includes 13 specific items, such as hull plating inspection, propeller cleaning, piping insulation renewal, and a critical overhaul of the main reduction gear. Due to the proprietary nature of the equipment, the government has issued justifications for other than full and open competition to utilize OEM technical representation from Timkin Gears and Services Inc. and Rolls Royce Marine North America Inc. for the reduction gear and controllable pitch propeller systems. Award will be granted to the responsible quoter with the lowest evaluated price among those rated acceptable for technical capability and past performance. Evaluation factors include a review of corporate experience from the last five years and relevant performance from the last three years. Contractors must adhere to SFLC Standard Specifications for preservation and quality assurance, including strict soluble salt conductivity and coating thickness measurements.

Sflc Procurement Branch 2(00085)

POSTED

DEADLINE

US Coast Guard Cutter (USCGC) EMLEN TUNNELL (WPC 1145) FY 27 QL3 Dockside Availability

Solicitation # N4033926RF506

NAVSUP Fleet Logistics Center Bahrain is soliciting a Firm Fixed Price contract for the US Coast Guard Cutter EMLEN TUNNELL (WPC 1145) FY 27 QL3 Dockside Availability. This requirement involves two work items for the Fast Response Cutter Sentinel Class under solicitation number N4033926RF506. This opportunity is restricted to sources authorized to operate and conduct business in the Republic of Singapore. Interested parties must submit their proposals by October 27, 2026, at 3:00 P.M. local Bahrain time. Requests for the RFP should be directed to the designated contract specialists.

Navsup Flc Bahrain

POSTED

DEADLINE

in about 1 month

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

Solicitation # N6264926RA037

NAVSUP Fleet Logistics Center Yokosuka is soliciting firm-fixed-price repair and alteration services for the USS BLUE RIDGE (LCC-19) under a Master Agreement for Repair and Alteration of Vessels (MARAV). The scope of work includes a comprehensive repair and maintenance package detailed in Task Group Instruction 3819P24302-A01, with specific tasks such as the installation of a new propeller sleeve and stern tube shaft. Performance is scheduled to take place from February 23, 2027, through June 8, 2027, at the Commander, Fleet Activities Yokosuka (CFAY) Naval Base or the contractor's facility. This solicitation is restricted to sources authorized to operate and do business in Japan. 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. To be eligible, 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. Proposals must be submitted electronically by October 5, 2026, at 10:00 AM JST. Required submission documents include a completed SF 33, acknowledged SF 30 amendments, a detailed Proposal Breakdown Form, and proof of MSRA/ABR certification. Performance will be monitored via a Quality Assurance Surveillance Plan to ensure compliance with NAVSEA Standard Item 009-04 and other government specifications.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

REQUEST FOR QUOTE (RFQ) FOR AIR EJECTOR & CONDENSER REMOVAL, INSTALLATION AND CRATE FOR SHIPMENT

Solicitation # N6817126QN090

Request for Quote N6817126QN090, issued by NAVSUP FLC Sigonella Naples Office, seeks a contractor to provide ship repair services for the USS SHIP (LCC 20) in Gaeta, Italy. The scope of work involves the removal of the existing Main Air Ejector and Condenser assembly from the engine room, the installation of a new Government Furnished Equipment unit, and the crating of the old unit for international shipment. Key technical requirements include rigging the assembly from the engine room to the main deck, performing hydrostatic testing, and ensuring all piping and flanges meet ASTM A106 Gr B and ASTM A-105 Gr II standards. The contractor must use the crate from the new unit to package the old assembly and adhere to strict quality assurance and rigging safety standards, including the use of two separate pick points for the 2980 lb assembly. The contract is a Firm Fixed Price award based on the lowest-priced quotation from a responsible quoter. The period of performance is scheduled from September 30, 2026, to October 21, 2026. Interested parties must be registered in the System for Award Management and submit their quotes by September 28, 2026. Invoicing must be processed electronically via Wide Area Work Flow. This is not a small business set-aside, and the award is subject to specific Italian tax exemptions and Defense Base Act insurance requirements.

Navsup Flc Sigonella Naples Office

POSTED

DEADLINE

More opportunities from Department Of Defense → Navsup Flt Logistics Ctr Yokosuka

Same awarding agency

Weight and Moment ReportingThis subcontract opportunity, titled Weight and Moment Reporting, is issued by the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka. The project requires the provision of specialized engineering analysis to ensure vessel stability for prime contractors working on Military Sealift Command vessel projects. The primary scope of work involves performing detailed weight and moment calculations to maintain vessel balance, culminating in the delivery of a formal Weight and Moment Report. The requirement falls under NAICS code 541330. Interested parties must note that the solicitation was posted on September 24, 2026, with a response deadline of October 10, 2026.

Engineering Services

POSTED

DEADLINE

Gas Free CertificationThis subcontract opportunity with the Department of Defense, specifically the Navsup Flt Logistics Ctr Yokosuka, involves providing gas free certification services for Military Sealift Command vessel projects. The selected provider will be responsible for performing cleaning and certification of tanks and voids, conducting atmospheric testing to ensure safe entry, and delivering official Gas Free Certificates to prime contractors. The project falls under NAICS code 562910 and was posted on September 24, 2026. Interested parties must submit their responses by the deadline of October 10, 2026.

Remediation Services

POSTED

DEADLINE

Hazardous Waste DisposalThis subcontract opportunity, managed by the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka, involves the disposal of hazardous materials for prime contractors working on Military Sealift Command vessel projects. The selected provider will be responsible for the collection and removal of hazardous waste while ensuring strict adherence to all applicable environmental regulations and providing the necessary waste disposal manifests. The project falls under NAICS code 562211 and was posted on September 24, 2026. Interested parties must submit their responses by the deadline of October 10, 2026.

Hazardous Waste Treatment and Disposal

POSTED

DEADLINE

Shipboard IT ServicesThe Shipboard IT Services subcontract, issued by the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka, focuses on providing critical information technology support for prime contractors operating on Military Sealift Command vessel projects. The primary objective of this engagement is to manage shipboard IT systems to ensure consistent operational uptime and maintain full system functionality across the fleet. This opportunity falls under NAICS code 541512 and was posted on September 24, 2026, with a response deadline of October 10, 2026. It is structured as a subcontract designed to support the technical infrastructure of naval vessels, ensuring that essential IT services remain reliable and effective for military operations.

Computer Systems Design Services

POSTED

DEADLINE

HVAC & Ventilation ServicesThis subcontract for HVAC and Ventilation Services involves the cleaning and maintenance of shipboard ventilation systems for prime contractors operating on Military Sealift Command vessel projects. The scope of work specifically includes the servicing of galley ventilation systems and laundry vent cleaning on a 2.5-year cycle, utilizing industrial degreasers and equipment in accordance with Navy HVAC standards to deliver certified cleaned systems. The project is managed under the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka, falling under NAICS code 238220. The solicitation was posted on September 24, 2026, with a response deadline of October 10, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Habitability, Outfitting & Galley ServicesThis subcontract for Habitability, Outfitting and Galley Services supports prime contractors on Military Sealift Command vessel projects under the Department of Defense, specifically the Navsup Flt Logistics Ctr Yokosuka. The scope of work involves the maintenance of habitability furnishings and galley equipment, including the installation of deep fat fryers and the renewal of deck tiles and terrazzo flooring. Additionally, the contractor is responsible for the maintenance of lifeboat and davit diesel engines and the annual certification of immersion suits and life rafts. The primary objective is the delivery of certified safety equipment and renewed flooring to ensure vessel operational readiness. The solicitation was posted on September 24, 2026, with a response deadline of October 10, 2026, under NAICS code 336612.

POSTED

DEADLINE

Hull, Structural & Preservation ServicesThis subcontract for Hull, Structural and Preservation Services supports the Department of Defense through the Navsup Flt Logistics Ctr Yokosuka. The contractor is responsible for performing critical preservation and structural inspections for prime contractors on Military Sealift Command vessel projects, specifically focusing on the USNS JOHN LEWIS (T-AO 205). Key deliverables include the execution of a three-year flight deck preservation cycle, a twenty percent annual topside preservation cycle, and detailed inspections of tank vents and cable penetrations. All work must be performed using marine-grade coatings and specialized preservation equipment in strict accordance with Navy standards. The scope of work culminates in the delivery of fully preserved surfaces and comprehensive inspection reports. This opportunity falls under NAICS code 238990, with a response deadline of October 10, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

USNS JOHN LEWIS (T-AO 205) ROH/DD

Solicitation # SSU_SN_27-015

The NAVSUP Fleet Logistics Center Yokosuka Site Singapore has issued a synopsis notice for the Regular Overhaul and Dry Docking (ROH/DD) of the USNS JOHN LEWIS (T-AO 205). This requirement is tentatively scheduled for July 2027 and is intended to be performed at a contractor shipyard located within the 7th Fleet Area of Responsibility. The scope of work is extensive, covering hull and structural preservation, auxiliary machinery service, electrical systems, HVAC, habitability outfitting, and comprehensive drydocking procedures such as underwater hull cleaning and sea valve overhauls. Key deliverables include the delivery and redelivery of the vessel, weight and moment reports, and various safety certifications. This notice is a pre-solicitation for informational purposes only and does not constitute a formal request for proposal or a commitment to award a contract. Interested ship repair firms must have an active registration in the System for Awards Management (SAM.gov) and be authorized to conduct business in the country of performance. To express interest, qualified firms must submit a capability statement of five pages or less via email to the designated Contract Specialist no later than fifteen calendar days after the notice issue date. The capability statement should detail the firm's experience, specifically regarding U.S. Navy ship repairs, relevant work history, employee count, and years in business.

Ship Building and Repairing

POSTED

DEADLINE

MK59 Foundation Material SupplyThis subcontract involves the fabrication and supply of twelve foundations for the MK59 Decoy Launcher to support ship repair projects managed by the Navsup Flt Logistics Ctr Yokosuka. The contractor is responsible for using marine-grade steel and alloys in accordance with Plans 16-5A, 23-5A, and 30-5A, ensuring all material certifications meet strict NAVSEA specifications. The scope of work includes the full fabrication of these components and their subsequent delivery to the shipyard. This requirement falls under NAICS code 332312 and is associated with the Department of Defense, with a response deadline set for October 5, 2026.

Fabricated Structural Metal Manufacturing

POSTED

DEADLINE

Platform Assembly Integration and Ancillary WorkThis subcontract focuses on platform assembly integration and ancillary work for ship repair projects under the Navsup Flt Logistics Ctr Yokosuka. The contractor is responsible for performing structural and technical integration for prime contractors, utilizing welding equipment and general ship repair tools to ensure structural integrity following the installation of platform assemblies. All work must be executed in strict compliance with NAVSEA Standard Items FY26 CH1. The project falls under NAICS code 336611 and is managed by the Department of Defense. The response deadline for this opportunity is October 5, 2026, with the place of performance located in Yokosuka, Japan. The primary deliverable is the successful completion and integration of platform assemblies.

Ship Building and Repairing

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS