This Government Contract opportunity from Department Of Defense was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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MIL-PRF-XX751, Austenitic Chromium-Nickel-Molybdenum Stainless Steel, Corrosion-Resistant, Wire Arc, Directed Energy Deposition, Additively Manufactured

Closed

N0002426SN-58Federal

Submission Closed09/23/2026, 08:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 336611

New

DIBBS

REFRACTOR, KERATOMETER,

Solicitation # SPE2DS-27-T-1124

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MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

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Hull Preservation & Structural RepairThis small business set-aside subcontract, titled Hull Preservation and Structural Repair, involves providing specialized maintenance services for USCG vessel dry dock projects under the Department of Homeland Security. The scope of work includes performing hull inspections, general welding, and underwater body plating inspections, as well as executing full underwater body preservation and the removal of non-slip pads. Additionally, the contractor is responsible for applying hull identification markings and managing cathodic protection and zinc removal utilizing abrasive blasting and marine-grade welding equipment. The project will be performed in Charleston and is categorized under NAICS code 336611. Interested parties must respond by November 12, 2026, to support the delivery of a fully preserved and marked hull for the prime contractor.

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Marine Propulsion & Mechanical Systems RepairThis subcontract for Marine Propulsion and Mechanical Systems Repair supports USCG vessel dry dock projects under the Department of Homeland Security. The scope of work involves the removal, inspection, and installation of critical propulsion components, including main diesel engines, reduction gears, Cardan shafts, propulsion shafts, and propellers. The contractor is responsible for utilizing heavy lifting equipment and precision alignment tools to deliver a fully installed and aligned propulsion train for prime contractors. The opportunity is designated as a total Small Business Set Aside under NAICS code 336611. Performance will take place in Charleston, and the response deadline is November 12, 2026.

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Solicitation # 52000PR270000250

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COLUMBIA Class Tailcone Manufacture

Solicitation # N0016726R1005

The Naval Surface Warfare Center Carderock Division is soliciting proposals for the manufacture and acquisition of COLUMBIA Class Submarine Propulsor Tailcone Kits. The scope of work includes the procurement of materials, manufacturing, painting, and delivery of up to eight tailcone kits over a five-year period of performance, alongside associated engineering services for design reviews and changes. The contract utilizes a hybrid pricing structure consisting of Fixed Price Incentive Firm Target for hardware, Cost Plus Fixed Fee for engineering services and manufacturing strategy, and Cost No Fee for data and other direct costs. Award will be determined via a best-value tradeoff process, with technical capability weighted as the most significant factor, followed by cost, past performance, and small business participation. Key deliverables include a final certification package, a detailed manufacturing plan, and monthly status reports. Due to the critical nature of the components, the contract mandates strict adherence to Navy drawings, ISO 9001:2008 or AS9100 quality standards, and specific security protocols for handling Controlled Unclassified Information and classified data. Proposals must be submitted electronically via the PIEE Solicitation Module by February 1, 2027.

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USCGC DOLPHIN FUEL TANK CLEANING

Solicitation # 52000QR270000488

The U.S. Coast Guard Surface Force Logistics Center is soliciting quotations for the cleaning and inspection of two diesel fuel service tanks (3-9-1-F and 3-9-2-F), each with a 1,450-gallon capacity, aboard the USCGC Dolphin (WPB-87354) in Mobile, Alabama. This total small business set-aside is being processed as a firm-fixed price contract using simplified acquisition procedures under FAR Part 13 and FAR Subpart 12.6. The scope of work includes the removal and legal disposal of 1,400 gallons of contaminated diesel fuel, comprehensive interior cleaning of tank surfaces, atmospheric testing by a competent person, and detailed visual inspections of structural conditions and coating systems. The contractor is also responsible for maintaining a plug log, providing a chain of custody for waste, and implementing a Quality Control Program to ensure compliance with SFLC Standard Specifications 0000 and 0740. The period of performance is not to exceed five days, with a requested work window between November 15, 2026, and December 15, 2026. Key deliverables include the successful execution of initial and post-service operational tests on tank level indicators and vent check valves, witnessed by the Engineer Petty Officer. The government will provide new gaskets and stainless steel hardware for tank closure. Interested vendors must be registered in SAM.gov and submit a detailed cost breakdown, including unit and total pricing, by November 9, 2026, at 0900 A.M. EST. Award will be based on the best value to the government, considering price, specifications, quality, and past performance.

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SUBMARINE, THE OHIO CLASS SSBN (TRIDENT); INDICATOR, RUDDER ANGLE;

Solicitation # SPE4A727R0058

This is a request for proposal for an indefinite quantity contract to provide rudder angle indicators for the Ohio Class SSBN Trident submarine. The procurement is a 100 percent small business set aside under NAICS 336411, with an estimated annual quantity of 10 units over a five year ordering period. The contract includes a production schedule of 365 days and is subject to export control and configuration control, although it is not classified as a critical safety item. The solicitation is issued by DLA Aviation and is expected to be released around November 13, 2026, with a response deadline of December 14, 2026. Award decisions will be based on a combination of price, past performance evaluated via PPIRS, and other specified factors. Proposals must be submitted via the instructions provided in the solicitation, and the government will not be using contracting by negotiation policies for this procurement.

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Solicitation # 70ZU0227QIBCT0001

Solicitation 70ZU0227QIBCT0001 is an Indefinite Delivery Requirement Contract (IDR) for the FY27 drydock availability of the USCGC KUKUI (WLB 203), a 225-foot Buoy Tender homeported in Sitka, Alaska. The project involves comprehensive drydock repairs, including extensive preservation of the hull, exterior decks, superstructure, ballast and potable water tanks, and various internal mechanical components. Performance will take place at the contractor's facility from February 2, 2027, to May 18, 2027, with an anticipated award date of January 18, 2027. This requirement is a total small business set-aside under NAICS code 336611, with a size standard of 1,300 employees. The award will be granted to the responsible quoter providing the most advantageous quote, based on a lowest-price technically acceptable basis. Evaluation factors include a pass/fail assessment of technical capability and past performance within the last three years. Contractors must provide a comprehensive execution plan for lodging and messing, facility certifications, and docking calculations in accordance with SFLC Standard Specifications 0740 and 8634. Quotes must be submitted via email by November 23, 2026, and must include a detailed technical proposal separate from the pricing sheet. Order limitations are set with a minimum order of 1,000 dollars and a maximum combination order of 7 million dollars.

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USCG STA COOS BAY (47302-47242) FY27 DD REPAIR

Solicitation # 70z04027SSBPL28928

The Department of Homeland Security, through the U.S. Coast Guard SEA-C office in Norfolk, Virginia, has issued a Sources Sought Notice for dry dock repair services for two vessels, USCG STA COOS BAY (47302) and CG STA COOS BAY (47242). The anticipated work is scheduled to begin on March 2, 2027, in Charleston, Oregon, with an estimated period of performance of 121 calendar days per vessel. The scope of work requires the contractor to provide all necessary personnel, equipment, materials, and facilities to perform comprehensive repairs, including underwater body preservation, hull plating inspections, propulsion shaft and rudder assembly services, and the provision of marine chemist and sea trial support. The government intends to award a single firm-fixed-price contract, with the final competition and set-aside decisions based on market research conducted under NAICS code 336611. Interested sources must submit their capabilities, including company identification, UEI number, and business size certifications, to Troy Elliott by November 12, 2026. Evaluation of capabilities will include a review of past performance on projects of similar scope and a commitment to submit a proposal as a prime contractor. Economic considerations for the future award will include foreseeable costs such as crew lodging, messing, and travel in accordance with Joint Travel Regulations.

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Asset 22355 Engine Repair

Solicitation # 52000PR270000400

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F6855-260408 - CCGS Capt. Molly Kool - Tow Notch Equipment

Solicitation # WS5941246256

The Department of Public Works and Government Services, acting on behalf of the Department of Fisheries and Oceans, is seeking the procurement of tow notch equipment for the CCGS Molly Kool. This federal solicitation, identified by number WS5941246256, falls under NAICS code 336611 and specifies that the place of performance will be in St. John's, Canada. The solicitation was posted on October 29, 2026, with a response deadline set for November 10, 2026. Interested parties should direct inquiries to the primary contracting authority, Jonathan Grant.

Department of Public Works and Government Services

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F3065-260099 - CCGS AMUNDSEN, REFIT FALL 2026

Solicitation # WS5762474267

Public Works and Government Services Canada, acting on behalf of the Canadian Coast Guard, is soliciting bids for ship repair work for the CCGS Amundsen. This refit project is scheduled for fall 2026 and will be performed in Quebec City, Canada. Interested parties must submit their responses by the deadline of November 10, 2026. The solicitation is managed by the Department of Public Works and Government Services under solicitation number WS5762474267, with Melanie Parent serving as the primary contracting authority.

Department of Public Works and Government Services

POSTED

about 22 hours ago

DEADLINE

in 12 days

AI Contract Overview

The Naval Sea Systems Command is developing draft specifications and standards for MIL-PRF-XX751, which focuses on corrosion-resistant Austenitic Chromium-Nickel-Molybdenum Stainless Steel produced via Wire Arc Directed Energy Deposition additive manufacturing. This initiative aims to support a diverse range of design solutions and encourage a broad vendor base. Interested parties can request copies of the document by emailing [email hidden]. The review period for this draft is open until September 23, 2026, after which the final document will be available through ASSIST Online. This notice is for informational purposes and is not a solicitation for bids.

General Info

Naval Sea Systems Command seeks feedback on MIL-PRF-XX751 additive manufacturing standards by September 2026.

Agency

Department Of Defense → Navsea Hq

NAICS

336611 - Ship Building and Repairing

Place of Performance

Set-Aside

NONE

Documents

No documents available

Documents will appear here when they are available.

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 1

special-notice

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Navsea Hq

ContactsNo contacts available

OfficeWASHINGTON NAVY YARD, DC, 20376-5000, USA

Organization / AgencyDepartment Of Defense → Navsea Hq

Office AddressWASHINGTON NAVY YARD, DC, 20376-5000, USA

ContactsNo contact information available

Full Description

The Naval Sea Systems Command (NAVSEA) intends to draft specifications and standards to accommodate a variety of design solutions and processes, and to encourage a broad vendor base.

NAVSEA is preparing draft MIL-PRF-XX751, Austenitic Chromium-Nickel-Molybdenum Stainless Steel, Corrosion-Resistant, Wire Arc, Directed Energy Deposition, Additively Manufactured.

Copies of this document may be requested by sending an email to contact@example.gov with the document number in the subject line and a brief message requesting a copy of the document.

Please note that the review period ends 9/23/26. Those interested can check ASSIST Online at https://quicksearch.dla.mil/ for the final document when it has been completed.

THIS IS NOT A SOLICITATION.