This Government Contract opportunity from Department Of Homeland Security was posted on April 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Overhaul of Liquid Oxygen (LOX) Converters

Closed

Federal

Submission Closed05/06/2026, 08:30:00 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: 811330

International

Marine Propeller Shaft Repair and AlignmentThe Port Authority of Jamaica is seeking a subcontractor for the Marine Propeller Shaft Repair and Alignment project for the vessel M/V CG123. The scope of work involves the diagnosis, removal, repair, and realignment of the damaged starboard propeller shaft. This technical process requires precision machining, balancing, and reinstallation to fully restore the vessel's propulsion capabilities. This subcontract falls under NAICS code 811330 and was posted on August 12, 2026. The project is managed by the Government of Jamaica to ensure the operational readiness of the specified vessel.

Port Authority of Jamaica

POSTED

DEADLINE

Preventive Maintenance & Technical Support ServicesThis subcontract with the Department of Veterans Affairs provides comprehensive technical support for a TPN compounder over a 12-month lease period. The scope of work includes ongoing preventive maintenance, troubleshooting, and necessary repairs to ensure the equipment remains operational. The services will be performed in Boise, Idaho, under NAICS code 811330. This agreement is managed by the Network Contract Office 20 and was posted on August 11, 2026.

260-NETWORK Contract Office 20 (36C260)

POSTED

DEADLINE

Fiber Optic Switch Repair and Overhaul ServicesThis subcontract with the Department of Defense, specifically Navsup Weapon Systems Support, involves the comprehensive repair, testing, and restoration of fiber optic switches. The scope of work focuses on bringing part number 7RH 6021, national stock number 016185545, to a Ready for Issue condition in strict accordance with military technical manuals. The services are categorized under NAICS code 811330 and will be performed in Tukwila, Washington. This effort ensures that critical fiber optic hardware is fully restored to operational standards for military use.

Navsup Weapon Systems Support

POSTED

DEADLINE

Repair of Liquid Quantity Indicators (LQIs) for C-130 Aircraft

POSTED

DEADLINE

Structural Aircraft Support ServicesThe contract covers comprehensive inspection, repair, reinforcement, or replacement of critical aircraft structural components including airframes, fuselage sections, and wings to support the Defense Logistics Agency’s aviation logistics and sustainment operations. This subcontract falls under NAICS code 811330, indicating it is focused on aircraft maintenance and repair services, and is intended to ensure operational readiness and airworthiness of military aircraft through timely and qualified structural work. The performance location and point of contact details are not specified, but the work is tied directly to Department of Defense logistics requirements and is expected to be carried out in alignment with federal aviation and defense standards. The contract was posted on July 17, 2026, and is accessible through the DIBBS system for award and delivery tracking.

Defense Logistics Agency

POSTED

DEADLINE

Preventive Maintenance of ASRS – Mechanical SystemsThe contract covers preventive maintenance services for mechanical systems within automated storage and retrieval system units, specifically including inspection, lubrication, alignment, and adjustment of conveyor belts, lifts, gearboxes, and associated structural components. These services are essential to ensure operational reliability, minimize unplanned downtime, and extend the service life of critical equipment within defense logistics environments. The work is classified under NAICS code 811330 and is structured as a subcontract under the Department of Defense, managed by the Defense Logistics Agency, with performance expected to support the ongoing functionality of ASRS infrastructure critical to military supply chain operations. The solicitation was posted on June 24, 2026, and while specific location details are not provided, the scope implies maintenance activities will occur at multiple DoD facilities where ASRS units are deployed.

Defense Logistics Agency

POSTED

DEADLINE

Corrective Repairs for TRAK Machine ToolsThe contract entails performing unscheduled corrective repairs on eleven TRAK machine tools located in Groton, Connecticut, including five bed mills, five knee mills, and one lathe, whenever malfunctions arise. The work is classified as a subcontract under NAICS code 811330, which pertains to industrial and commercial machinery and equipment repair and maintenance. The contract is administered by the Naval Supply Systems Command Fleet Logistics Center Norfolk, a Department of Defense entity, with all necessary repairs to be conducted at the designated facility in Groton, ZIP code 06349. There is no scheduled maintenance component—repairs are required solely in response to unexpected breakdowns, demanding prompt, on-demand service to ensure minimal operational downtime for these critical machine tools.

Navsup Flt Logistics Ctr Norfolk

POSTED

DEADLINE

Preventive Maintenance for TRAK LatheThe contract entails the execution of scheduled preventive maintenance on a TRAK Lathe, following strictly the original equipment manufacturer’s prescribed protocols to ensure operational reliability and longevity. The work is classified as a subcontract under the NAICS code 811330, indicating it falls within the industrial machinery and equipment repair and maintenance sector. Performance of the maintenance services is specifically required at the location in Groton, Connecticut, with a zip code of 06349, where the lathe is stationed and used. The contracting activity is managed by the Naval Supply Systems Command Fleet Logistics Center Norfolk, operating under the Department of Defense, reflecting the government's commitment to maintaining critical manufacturing and repair assets. The solicitation was posted on June 17, 2026, and although no solicitation number is provided, the official opportunity can be referenced via the provided SAM.gov link for additional procedural or submission details. No set-aside type or specific organization type is designated, and no point of contact is listed, suggesting the procurement may be handled through general contractor channels or internal Defense logistics channels.

Navsup Flt Logistics Ctr Norfolk

POSTED

DEADLINE

Preventive Maintenance for TRAK Knee MillsThe contract mandates the execution of scheduled preventive maintenance on five TRAK Knee Mills, following exact inspection protocols specified by the original equipment manufacturer. The work is to be performed at a location in Groton, Connecticut, with a ZIP code of 06349, and falls under NAICS code 811330, which corresponds to industrial and commercial machinery and equipment repair and maintenance services. This is classified as a subcontract under the Department of Defense, specifically managed by the Naval Supply Systems Command Fleet Logistics Center Norfolk. The contract was posted on June 17, 2026, and does not specify a solicitation number or set-aside type, indicating it may be awarded through a direct or competitive subcontracting process without restriction based on business size or demographic classification. All maintenance activities must strictly adhere to OEM guidelines to ensure equipment reliability, operational readiness, and compliance with defense standards.

Navsup Flt Logistics Ctr Norfolk

POSTED

DEADLINE

Preventive Maintenance for TRAK Bed MillsThe contract requires the performance of scheduled preventive maintenance on five TRAK Bed Mills, following strictly defined OEM-prescribed inspection protocols categorized as 14-point, 24-point, and 28-point checks. These procedures are designed to ensure optimal machine functionality, prolong equipment life, and maintain operational readiness through systematic, standardized maintenance routines. The work is to be carried out at the designated place of performance in Groton, Connecticut, with a zip code of 06349, under the oversight of the Naval Supply Systems Command Fleet Logistics Center Norfolk, a unit within the Department of Defense. This subcontract falls under NAICS code 811330, which classifies it as industrial machinery and equipment repair and maintenance. The contract was posted on June 17, 2026, and though no solicitation number or set aside information is provided, the requirement is clearly tied to sustaining critical machining assets within a defense logistics environment. All maintenance activities must adhere precisely to the manufacturer’s specifications, emphasizing technical accuracy and compliance to ensure the mills remain mission-ready. There is no indication of additional scope beyond the scheduled maintenance on the five specified machines.

Navsup Flt Logistics Ctr Norfolk

POSTED

DEADLINE

Depot-Level Maintenance and System Integration Laboratory (SIL) SupportThe contract involves providing depot-level maintenance, troubleshooting, and integration testing services for BACN PCE systems through the use of the System Integration Laboratory (SIL). It is a subcontract awarded by the Department of Defense, specifically under the FA8691 Aflcmc Wink Sensors office. The work is to be performed primarily in San Diego, with the ZIP code 92128 referenced as the place of performance. The contract falls under NAICS code 811330, which corresponds to maintenance and repair services. This contract focuses on sustaining and ensuring the operational readiness of critical communication and interoperability systems by employing specialized laboratory testing and diagnostic procedures. The efforts under this contract support the broader mission of maintaining advanced military sensor technologies, contributing to the Department of Defense's ability to field reliable and fully integrated systems. No specific set-aside type was indicated, and detailed points of contact or further organizational details were not provided.

FA8691 Aflcmc Wink Sensors

POSTED

DEADLINE

Avionics Repair and Maintenance ServicesThe contract involves the repair, overhaul, and return-to-service of essential mission-critical avionics units, including Control Display Units, Common Cockpit Systems, Flight Management Systems, and TACAN units. These services are intended to support and maintain the operational readiness of avionics equipment, ensuring their reliability and functionality in critical flight operations. Issued by the Naval Air Warfare Center Air Division under the Department of Defense, this subcontract focuses on specialized avionics maintenance activities performed in Cedar Rapids. The work aligns with NAICS code 811330, which pertains to commercial and industrial machinery and equipment repair and maintenance, and is crucial for sustaining advanced military avionics systems. The contract posting date was May 26, 2026, and no specific set-aside provisions or related details were indicated.

Naval Air Warfare Center Air Division

POSTED

4 months ago

DEADLINE

N/A

AI Contract Overview

The contract entails a full overhaul and testing of seven Liquid Oxygen converter units in compliance with Original Equipment Manufacturer technical specifications and federal government standards, requiring complete disassembly, inspection, repair, reassembly, and final certification of each unit to ensure operational readiness and safety. All work must be performed to meet stringent quality and performance criteria established by aviation and safety regulatory bodies, with documented evidence of compliance throughout each phase of the process. The solicitation is classified as a subcontract under NAICS code 811330 and is managed by the Aviation Logistics Center under the Department of Homeland Security, with a response deadline of May 6, 2026, at 8:30 PM. The work is expected to be executed in accordance with approved technical protocols, and successful bidders must demonstrate the capability to handle sensitive aerospace components under rigorous certification requirements, though specific performance location and point of contact details are not provided in the available data.

General Info

Full overhaul and certification of seven Liquid Oxygen converter units per OEM and federal aviation standards.

Agency

Department Of Homeland Security → Aviation Logistics Center (ALC)(00038)View Agency

NAICS

811330

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of 70Z03826QW0000067.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

OVERHAUL CONVERTER, LIQUID 02

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedApr 27

subcontract

Response DeadlineMay 6

Deadline has passed

Submission Closed

05/06/2026, 08:30:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyDepartment Of Homeland Security → Aviation Logistics Center (ALC)(00038)

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Homeland Security → Aviation Logistics Center (ALC)(00038)

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Complete overhaul and testing of 7 Liquid O₂ converter units per OEM CMM and government standards, including disassembly, repair, reassembly, and certification.