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, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Alloy 690 and Buffer Stock Procurement

Active

Response Deadline11/30/2026, 11:30:00 PM UTC

Contract Overview

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

General Info

Agency

Department Of Energy

NAICS

331210 - Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Place of Performance

Not specified

Set-Aside

NONE

Documents

This scope was carved out of 390565.

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

View the prime solicitation

“LOT 2 BUBBLER ASSEMBLIES FOR HANFORD

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

PostedOct 29

subcontract

Response DeadlineNov 30

Submission deadline

Response Deadline

11/30/2026, 11:30:00 PM UTCin about 1 month

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Energy

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Energy

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supplies specialized Alloy 690 nickel-chromium-iron alloy and buffer stock for prime contractors on DOE Hanford WTP LAW Melter projects. Procures and delivers materials with full material certifications and traceability documentation per ASTM/ANSI standards and the Buy American Act. Delivers certified Alloy 690 and buffer stock materials.

Similar Contracts

Same NAICS industry code

Seamless Aluminum Tubing (Aluminum Bus) SupplierThis subcontract opportunity is for a supplier to provide seamless aluminum tubing, specifically aluminum bus, for prime contractors serving the Lincoln Electric System in Nebraska. The selected supplier will be responsible for manufacturing or sourcing round seamless aluminum tubing that adheres to strict specifications, including the provision of technical design, construction details, and capacity requirements. The contractor must ensure all materials are delivered directly to the Lincoln Electric System facility in Lincoln, Nebraska. Additionally, the agreement requires the supplier to provide comprehensive performance guarantees and warranties to protect against any physical or mechanical defects in the supplied tubing.

Lincoln Electric System

POSTED

about 16 hours ago

DEADLINE

Supply of Seamless Steel Grade B PipeThis subcontract, issued by the Department of Defense under the DLA Weapons Support Nuclear Reactor Program, requires the supply of 1,388 feet of seamless steel Grade B pipe. The materials must be 1.00 inch nominal pipe size with a 0.179 inch wall thickness and plain ends, provided in random lengths ranging from 12 to 22 feet. All deliverables must strictly adhere to MIL-STD-129 marking and RP001 DLA packaging requirements. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 331210, with the place of performance located in New Cumberland. Interested parties must respond by November 9, 2026, to support prime contractors fulfilling DLA supply contracts.

DLA WEAPONS SUPPORT NUCLEAR REACTOR PROGRAM

POSTED

about 16 hours ago

DEADLINE

Aerospace-Grade Ducting Material SupplierThis subcontract involves the supply of certified raw materials, alloys, and specialized tubing to prime contractors supporting DLA supply contracts. The materials must strictly adhere to Boeing 77272 specifications to facilitate the manufacture of air conditioning duct assemblies. To ensure full traceability for these critical application items, the supplier is required to provide Material Test Reports and Certificates of Conformance upon delivery of the materials to the fabricator. Managed by the Department of Defense under the DLA Weapons Support ASC Supplier Oper AE and AF Div, the contract falls under NAICS code 331210. The place of performance is located in Cherry Point, North Carolina. Interested parties must note the response deadline of November 6, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 16 hours ago

DEADLINE

Seamless Steel Tubing SupplierThis subcontract opportunity is for the supply of 400 linear feet of seamless metallic steel tubing to support prime contractors for the Department of Defense, specifically the DLA Weapons Support Fluid Handling Division. The required tubing must feature a 0.540 inch outer diameter and a 0.120 inch wall thickness with plain ends, provided in random lengths ranging from 12 to 24 feet. All materials must strictly comply with NSN 4710006406481 specifications, and applicants are required to provide a valid CAGE code and UEI. The project falls under NAICS code 331210 and will be performed in Tracy, California. Interested parties must submit their responses by the deadline of November 9, 2026. This procurement is managed through the DLA Weapons Support Fluid Handling Division to ensure the delivery of critical components for defense projects.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

Aerospace-Grade Material Supply (per Drawing 76301 74A450909)This subcontract, managed by the Department of Defense under the DLA Weapons Support Land Supply Chain, involves the procurement of aerospace-grade raw metals and alloys for US Navy aerospace projects. The supplier is required to provide raw stock that strictly adheres to the specifications outlined in Drawing NR 76301 74A450909. To ensure the integrity of Critical Safety Items, the contractor must provide comprehensive material traceability through Mill Test Reports and Certificates of Conformance. The agreement mandates full compliance with FAR 52.223-3 regarding the identification of hazardous materials. Performance for this contract is centered in New Cumberland, Pennsylvania, under NAICS code 331210. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 16 hours ago

DEADLINE

Supply of Metallic Tubes (NSN 4710-01-570-6085)This subcontract, issued by the Department of Defense under the DLA Weapons Support Fluid Handling Division, requires the manufacture or procurement of 20 metallic tubes meeting NSN 4710-01-570-6085 specifications. The contractor is responsible for supplying these tubes to prime contractors for DLA supply contracts, ensuring all items are packaged according to ASTM D3951 and the DLA Master List of Technical and Quality Requirements. The agreement mandates DFARS 252.204-7016 representation and requires delivery to the designated destination within 100 days after the order is placed. The project falls under NAICS code 331210, with the place of performance located in zip code 17070-5002.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

TUBE ASSEMBLY, METAL

Solicitation # SPE7M1-27-T-1832

Solicitation SPE7M1-27-T-1832 is a request for quotation issued by the DLA Weapons Support Maritime Supply Chain for the procurement of one metal tube assembly, identified by NSN 4710-01-047-2199. The item is designated as a restricted source item requiring engineering source approval by the government design control activity. Delivery is required within 276 days after receipt of order, with a target delivery date of February 14, 2027, to the DLA Distribution Depot Hill at Hill AFB, Utah. While the solicitation is not a small business set-aside, it is categorized under NAICS code 331210. The contract imposes strict technical and quality standards, including CMMC Level 2 self-assessment and compliance with MIL-STD-2073-1E for packaging and MIL-STD-129 for marking. Alternate offerors must provide extensive documentation, including all manufacturing drawings, process sheets, and engineering analysis reports if reverse engineering was utilized. Administrative requirements include electronic invoicing via the Wide Area WorkFlow system and adherence to the Buy American Act and Berry Amendment. Inspection and acceptance will occur at the destination. Quotations must be submitted by November 9, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

about 16 hours ago

DEADLINE

Solicitation # SPE7M4-27-T-2008

Solicitation SPE7M4-27-T-2008, issued by the DLA Weapons Support Fluid Handling Division, is a small business set-aside for the procurement of 400 feet of seamless metallic steel tubing (NSN 4710-00-640-6481). The tubing must have a 0.540 inch outer diameter and 0.120 inch wall thickness, featuring plain ends and random lengths between 12 and 24 feet. All materials must comply with the latest revisions of specifications MIL-P-24691 and MIL-P-246, and ultrasonic testing is required. The delivery schedule is set for 105 days after order, with shipping designated as FOB Origin to a facility in Tracy, California. The contract mandates strict quality and marking requirements, including a Certificate of Quality Compliance for each manufacturing lot and adherence to SAE AS9003 or ISO 9001 standards. Specific continuous marking every three feet is required, including the producer's name, contract number, and heat/lot number. Packaging must follow MIL-STD-2073-1E and MIL-STD-129, with a master lift weight limit of 2000 lbs. Key regulatory constraints include a prohibition on additive manufacturing, a ban on Class I ozone-depleting chemicals, and compliance with the Buy American Act and Berry Amendment. Invoicing and receiving reports must be processed through the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

Solicitation # SPE7M4-27-Q-0101

Solicitation SPE7M4-27-Q-0101 is issued by the Defense Logistics Agency (DLA) Weapons Support Fluid Handling Division for the procurement of 20 units of metallic tubing, identified by NSN 4710-01-570-6085. The required delivery timeframe is 100 days after the order is placed, with the place of delivery and both inspection and acceptance points located at the DLA Distribution DDSP New Cumberland facility in Pennsylvania. Payment and invoicing must be processed electronically through the Wide Area WorkFlow (WAWF) system. This contract contains stringent security and compliance requirements. Technical data is subject to ITAR or EAR export controls, requiring offerors to possess an approved US/Canada Joint Certification Program (JCP) certification and approval from the DLA controlling authority. Additionally, the contract mandates CMMC Level 2 certification from a Certified Third-Party Assessment Organization (C3PAO) and adherence to DFARS 252.204-7012 for safeguarding covered defense information. Packaging must comply with ASTM D3951 and RP001 DLA packaging requirements, with all marking and labeling following MIL-STD-129. Evaluation of offers will be conducted in accordance with DFARS Part 225 regarding Buy American compliance.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

TUBE, ARMOR, BUNDLE

Solicitation # SPE7M4-27-T-2002

Solicitation SPE7M4-27-T-2002, issued by the DLA Weapons Support Fluid Handling Division, is a small business set-aside for the procurement of 10 feet of armor tube bundles. The required hardware consists of three 1/4 inch tubes with a 0.030 inch wall thickness, protected by vinyl insulating tape and galvanized steel armor strips, identified by part number 1001-4031 from Furon Co Dekoron Div. This is designated as a critical application item, and the contractor must ensure that mercury or mercury-containing compounds are not intentionally added to the supplies, with specific exceptions for functional mercury as specified by NAVSEA. The delivery is required within 20 days of award, with an original required delivery date of October 27, 2026. Shipping is FOB Origin, and both inspection and acceptance will occur at the destination. Packaging and preservation must adhere to MIL-STD-2073-1E and Federal Specification MIL-C-3993 for copper, with palletization following DLA requirement RP001 and marking complying with MIL-STD-129. The contract incorporates various FAR and DFARS clauses, including requirements for safeguarding covered defense information, cyber incident reporting, and the use of the Wide Area WorkFlow system for electronic invoicing. A quantity variance of plus 10 percent and minus 0 percent is permitted.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

TUBING ASSEMBLY, NON

Solicitation # SPE7M4-27-T-1992

Solicitation SPE7M4-27-T-1992 is a small business set-aside request for quotation issued by the DLA Weapons Support Fluid Handling Division for one non-metallic tubing assembly, identified by NSN 4710-01-526-8761. The requirement specifies a delivery period of 20 days after the order, with the destination for both inspection and acceptance located at Schofield Barracks, Hawaii. The procurement is subject to full and open competition, though a price evaluation preference is available for certified HUBZone small business concerns. All quotes must be submitted through the DLA Internet Bid Board System (DIBBS). The contract mandates strict adherence to technical and quality requirements, including the use of source-controlled components and a prohibition on Class I ozone-depleting chemicals. Compliance with CMMC Level 2 certification and export controls under ITAR or EAR is required for the handling of technical data. Packaging and marking must follow MIL-STD-129 and MIL-STD-2073-1E, with palletization governed by RP001. Additionally, the offeror must comply with the Buy American Act, the Berry Amendment, and DFARS regulations regarding covered defense telecommunications equipment. Invoicing is to be processed electronically via the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

Solicitation # SPE7M4-26-T-5688

Solicitation SPE7M4-26-T-5688 is a fixed-price procurement issued by the DLA Land and Maritime Fluid Handling Division for 321 units of metallic copper tubing. The required specifications for the tubing include a 0.500 inch outer diameter, a 0.049 inch wall thickness, and a length of 6 feet. Delivery is required within 188 days after order, with a required delivery date of August 10, 2026, shipped FOB destination to the DLA Distribution San Joaquin facility in Tracy, California. Inspection and acceptance will also take place at the destination. The contract mandates strict adherence to quality and packaging standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. It incorporates comprehensive regulatory requirements, including the Buy American Act, the Berry Amendment, and various cybersecurity mandates such as NIST SP 800-171 and DFARS 252.204-7012. Additionally, the contract prohibits the intentional addition of mercury or mercury-containing compounds to the hardware and restricts the use of additive manufacturing unless specifically authorized. Payment and invoicing must be processed electronically through the Wide Area WorkFlow system.

FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

More opportunities from Department Of Energy

Same awarding agency

Modular Bubbler Assembly Stands Fabrication

Fabricated Structural Metal Manufacturing

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Lifting Feature Adapter Assemblies Fabrication

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Bubbler Assembly Fabrication and Modification

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

about 18 hours ago

DEADLINE

in about 1 month

“LOT 2 BUBBLER ASSEMBLIES FOR HANFORD

Solicitation # 390565

Hanford Tank Waste Operations and Closure, LLC (H2C) is soliciting proposals for a Firm Fixed Price subcontract under solicitation 390565 to provide Lot 2 Bubbler Assemblies for the Hanford WTP LAW Melter. This effort supports Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office. The scope of work is divided into four primary tasks: the fabrication of bubbler assemblies (including leg alignment and revised gaskets), procurement of Alloy 690 and buffer stock, lifting feature adapter assemblies, and modular bubbler assembly stands. Platinum inserts are explicitly excluded from the scope. The expected award date is January 25, 2027, with a desired completion date of October 31, 2028. Award will be granted to the offeror providing the lowest price technically acceptable proposal, based on an evaluation of technical capabilities, qualifications, and pricing. Proposals must be submitted by November 30, 2026, and must include a detailed fabrication plan, personnel resumes, and a comprehensive price proposal with hourly rate breakdowns. Key compliance requirements include registration in the System for Award Management (SAM), adherence to the Buy American Act, and E-Verify enrollment. The contract mandates strict quality standards, including ASME, ASTM, and ANSI specifications, with all welding qualified to AWS or ASME requirements. Items are subject to inspection at the supplier's facility by an H2C representative, and strict packaging and marking protocols are required to prevent corrosion and damage during transit to the Richland, Washington delivery site.

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Hazardous Area Classification Review and Training SupportThis Small Business set-aside subcontract, titled Hazardous Area Classification Review and Training Support, is issued by the Department of Energy for projects involving Hanford Tank Waste Operations. The selected contractor will perform technical reviews of hazardous area classifications to identify flammable gases, vapors, or combustible dusts, ensuring all assignments adhere to NEC standards. In addition to these evaluations, the contractor is responsible for developing and delivering specialized training materials for site personnel while maintaining strict compliance with DOE safety standards and Hanford Site security procedures. The primary deliverables for this engagement include detailed classification review reports and comprehensive training materials. Interested parties should note that the response deadline is November 19, 2026. This opportunity falls under NAICS code 541330 and is specifically designated for small businesses capable of providing high-level technical oversight and safety training within a highly regulated nuclear waste environment.

Engineering Services

POSTED

about 19 hours ago

DEADLINE

HAZARDOUS AREA CLASSIFICATION REVIEW AND TRAINING SUPPORT

Solicitation # 391454

Hanford Tank Waste Operations and Closure, LLC (H2C) is soliciting proposals for Hazardous Area Classification Review and Training Support under solicitation 391454. This effort supports H2C's prime contract with the U.S. Department of Energy, Hanford Field Office, and is exclusively set aside for small businesses under NAICS code 541330 for Engineering Services, with a size standard of 25.5 million dollars. The notice of intent to propose is due by November 5, 2026, with a final response deadline of November 19, 2026. Proposals must include a labor hour proposal, past performance data, and an organizational conflict of interest certification. Evaluation is based on qualification standards and past performance, and H2C reserves the right to disqualify offers that deviate from the solicitation terms. Awardees must be registered in the System for Award Management and comply with various federal and state requirements, including the Buy American Act, E-Verify, and Washington State equal employment laws. Additionally, the contract mandates strict adherence to drug-free workplace policies and specific security protocols for foreign national access per DOE Order 142.3b.

Engineering Services

POSTED

about 19 hours ago

DEADLINE

HDPE & Civil Material SupplyThis subcontract involves the supply of HDPE pressure pipe, fittings, and various civil materials for prime contractors operating on Department of Energy projects at the Hanford Site. The scope of work includes the provision of HDPE pipe, PVC sleeves, spray foam, and bedding materials, all of which must strictly adhere to SGW-54391 certifications. The selected provider is responsible for the delivery of these materials directly to the designated site locations. The opportunity is categorized under NAICS code 336612 and is managed by the Department of Energy. Interested parties must submit their responses by the deadline of November 23, 2026. Further details and solicitation information are available through the Hanford site procurement portal.

POSTED

DEADLINE

Paving & Surface RestorationThis subcontract opportunity with the Department of Energy focuses on paving and surface restoration for projects located at the Hanford Site. The selected contractor will be responsible for supplying and installing asphalt and surface materials for prime contractors, specifically applying asphalt concrete in accordance with WSDOT M41-01 Section 9-038. Additional requirements include the installation of T-posts and yellow delineators to ensure fully restored road surfaces and proper traffic guidance. The project falls under NAICS code 237310 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 23, 2026. Further details and solicitation materials can be accessed through the Hanford site's current solicitations portal.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Concrete WorkThis subcontract opportunity involves the supply and installation of concrete for prime contractors operating on Department of Energy projects at the Hanford Site. The scope of work focuses on the placement and finishing of concrete for flooring and various support structures, ensuring all deliverables align with the specifications provided in contractor inspection drawings. The solicitation is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 23, 2026. Further details and application processes are managed through the official Hanford solicitation portal.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Electrical Infrastructure & Rack ModificationThis subcontract for Electrical Infrastructure and Rack Modification involves performing electrical upgrades and equipment rack modifications for prime contractors on Department of Energy projects at the Hanford Site. The scope of work includes the installation of wiring, conduit, junction boxes, breakers, and electrical panels, as well as the extension of equipment racks to ensure fully operational delivery. Qualified bidders must be licensed electrical contractors and ensure personnel have completed OSHA 10-hour training. The solicitation was posted on October 28, 2026, with a response deadline of November 23, 2026. This opportunity falls under NAICS code 238210.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Earthwork & ExcavationThis subcontract for Earthwork and Excavation supports prime contractors on Department of Energy projects at the Hanford Site. The scope of work includes performing excavation, backfilling, and compaction, as well as conducting ground scans and installing pipe sleeves. All compaction activities must adhere to specific industry standards, including ASTM D1557, D2922, D3017, D4253, and WSDOT M41-10. To ensure safety and regulatory compliance, the contractor is required to provide a designated Competent Person in accordance with 29 CFR 1926.E50. The primary deliverables for this engagement are the completion of excavated trenches and the provision of compacted backfill. The solicitation is categorized under NAICS code 238910, with a response deadline set for November 23, 2026.

Site Preparation Contractors

POSTED

DEADLINE

HDPE Piping Installation & TestingThis subcontract for HDPE Piping Installation and Testing involves the installation of HDPE pressure pipe and fittings for prime contractors on Department of Energy projects at the Hanford Site. The scope of work requires the execution of HDPE bonding in accordance with ASME B31.3 evaluations, as well as the performance of leak checks and pressure testing following SGW-54391, 33 05 01.10 standards. The final deliverables include fully installed and pressure-tested piping accompanied by comprehensive documented test reports. To ensure compliance and safety, all bonders must provide necessary bonding procedures and qualifications, and personnel are required to have completed OSHA 10-hour training. This opportunity falls under NAICS code 237120, with a response deadline set for November 23, 2026.

Oil and Gas Pipeline and Related Structures Construction

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