Active Solicitation · DEPT OF DEFENSE

    MAINTENANCE, REPAIR, AND PRESERVATION OF CAISSON 4-5 SPARE

    Sol. N4523A26R1001PresolicitationBREMERTON, WA
    Open · 3d remaining
    DAYS TO CLOSE
    3
    closes Jun 26, 2026
    POSTED
    Jun 11, 2026
    Publication date
    NAICS CODE
    336611
    Primary industry classification
    PSC CODE
    J019
    Product & service classification

    AI Summary

    The Department of Defense is seeking contractors for the maintenance, repair, and preservation of Caisson 4-5 Spare at Puget Sound Naval Shipyard. The contract will be a Firm-Fixed-Price type, with a performance period from March to September 2027. Proposals are expected to be solicited in August 2026, and contractors must be registered with SAM to participate.

    Contract details

    Solicitation No.
    N4523A26R1001
    Notice Type
    Presolicitation
    Posted Date
    June 11, 2026
    Response Deadline
    June 26, 2026
    NAICS Code
    336611AI guide
    PSC / Class Code
    J019
    Primary Contact
    ALICE ROBERTSON
    State
    WA
    ZIP Code
    98314-5001
    AI Product/Service
    service

    Description

    INFORMATION FOR POTENTIAL OFFERORS:

    The Regional Maintenance Center at Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF), Bremerton, Washington intends to award a stand-alone Firm-Fixed-Price contract to accomplish maintenance, repair, and preservation of Caisson 4-5 Spare.

    Caisson 4-5 Spare

    • Length: 147 FT – 5 IN
    • Width: 27 FT
    • Height: 53 FT – 11 IN
    • Draft: 25 FT – 11 IN
    • Hull Type: Steel
    • Full Displacement: 1,565 L Tons
    • Light Load: 884 L Tons

    Scope Overview:

    Coordinate with the Contracting Officer, via the Contracting Officer’s Representative (COR) to deliver the Asset to the Contractor’s facility.  Upon docking Asset, wash and clean Asset: Perform various base metal and structural repairs, Replace the port rubber seal and perform required inspections and maintenance of starboard seal. Conduct ultrasonic and visual inspections of the hull, weather deck, tanks, piping and operations deck. Clean and pump tanks. Maintain/replace deck hatches. Install new mimic board. Test alarm systems. Clean ventilation. Replace all valves. Replace dewatering pumps. Replace grease lines and steady bearings. Replace actuator stands. Replace actuators. Replace valve-stem extension shafts. Remove, clean and reinstall rubber fendering. Preserve hull, weather deck, weather deck handrails, tanks, piping and operations deck. Replace zinc anodes. Conduct operational testing. Undock the Asset.  Arrange and coordinate the delivery of the Asset back to the Government with the Contracting Officer via the COR.

    The expected Period of Performance is scheduled to be 3 March 2027 to 3 September 2027.

    The Government intends to post a request for proposals in August 2026 and anticipates award of the Firm-Fixed Price, stand-alone contract in December 2026 to the responsible contractor on a lowest price, technically acceptable basis in accordance with, but not limited to, the Federal Acquisition Regulation (FAR) 15.103-2. Offerors can view and/or download the draft notional work specifications for review at https://www.sam.gov.

    All offerors must be registered with the System for Award Management (SAM) to receive award of Government contracts.  Offerors are advised also that SAM representations and certifications can be completed electronically via the System for Award Management website at https://www.sam.gov.

    Notice Regarding Pre-Solicitation Synopsis:

    Information provided shall be treated as Business Sensitive or Confidential to the responder, exempt from public release under the Freedom of Information Act.  PSNS & IMF may request further information regarding the capabilities of respondents to meet the requirements set forth in the announcement.  This pre-solicitation announcement is released in accordance with FAR 5.101.  Information provided in response to this pre-solicitation announcement is for informational and planning purposes only, will not be considered an offer by the responding contractor and cannot be accepted by the Government to form a binding contract. 

    Key dates

    1. June 11, 2026Posted Date
    2. June 26, 2026Proposals / Responses Due

    AI search tags

    Frequently asked questions

    MAINTENANCE, REPAIR, AND PRESERVATION OF CAISSON 4-5 SPARE is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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