This Solicitation opportunity from Department Of Defense was posted on April 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

81mm Support Assembly

Closed

W519TC26QA072Federal

Submission Closed04/24/2026, 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: 326150

New

DIBBS

Supplier of Dow Silastic Sealing Compound (NSN 8030-01-702-3393)This subcontract involves the supply of specialized sealing compound, specifically Dow Silicones Corporation part number 4002279 or Silastic 5-8733, to support prime contractors fulfilling Defense Logistics Agency supply contracts. The scope of work requires the delivery of one kit of the compound to the DLA Aviation Hazmat Center-Amentum in Cherry Point. The supplier must adhere to strict technical and safety standards, including maintaining cold chain storage at or below 32 degrees Celsius and ensuring full hazardous materials compliance according to 29 CFR 1910.1200 and Federal Standard No. 313-E. Additionally, all materials must be packaged in accordance with MIL-STD-2073-1E and MIL-STD-129 specifications.

Defense Logistics Agency

POSTED

DEADLINE

Polyisocyanurate (Polyiso) Thermal Board SupplyThis small business set-aside subcontract, managed by the Department of Defense W6QK Siad Contr Office, involves the supply and delivery of Polyisocyanurate thermal heat boards for prime contractors working on Sierra Army Depot projects. The scope of work requires the provision of 4x8 foot rigid foam insulation boards in two specific thicknesses, consisting of 592 units of 1/2 inch boards, including part number PIBDTS0548RM, and 144 units of 2 inch boards. The contract mandates strict compliance with DPAS ratings and specifies FOB Destination shipping to Herlong, California. Interested parties must adhere to the response deadline of November 5, 2026, for this procurement categorized under NAICS code 326150.

W6QK Siad Contr Office

POSTED

DEADLINE

Solicitation # W912GY27QA002

The Sierra Army Depot in Herlong, California, is seeking a firm-fixed price contract for the procurement of Polyisocyanurate thermal heat boards under solicitation W912GY27QA002. This requirement is a 100% Small Business Set-Aside under NAICS code 326150, with a size standard of 750 employees. The contract involves two line items: CLIN 0001 for 592 units and CLIN 0002 for 144 units, both of which must be delivered by December 30, 2026. The boards must be 8 feet in length by 4 feet in width, with CLIN 0001 specifically requiring manufacturer part number PIBDTS0548RM. Award will be granted to the responsible offeror based on the lowest price that meets all technical specifications. Offerors must be registered in the System for Award Management and submit quotes via SAM.gov using Standard Form 1449. The submission deadline is November 5, 2026. Delivery is FOB Destination to the Sierra Army Depot, with the contractor responsible for transportation costs. Inspection and acceptance will occur at the destination within seven days of receipt. Invoicing must be processed electronically through the Wide Area WorkFlow system. All technical and contractual inquiries should be directed to the contract specialist, Carolina Guerrero, or the contracting officer, Melissa Kaarbo, in writing at least seven calendar days before the closing date.

W6QK Siad Contr Office

POSTED

DEADLINE

Vehicular Insulation SupplierThis subcontract opportunity is for a supplier to provide specialized vehicular insulation to prime contractors supporting the Department of Defense and the DLA Weapons Support LSO Combat Vehicles and Armament. The selected provider must manufacture or source insulation that adheres to NSN 2540-01-615-5525 and the DLA Master List of Technical and Quality Requirements. Strict adherence to the Buy American Act and the Berry Amendment is required for this procurement. The scope of work involves the delivery of one unit of vehicular insulation to Fort Bliss, Texas. All materials must be packaged according to ASTM D3951, marked in accordance with MIL-STD-129, and palletized per RP001 standards. Interested parties must submit their responses by November 5, 2026.

DLA WEAPONS SUPPORT LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Open Cell Foam Joint System

Solicitation # MODOT SL 0000000089SL

The Missouri Department of Transportation St. Louis District is soliciting bids for a Blanket Purchase Agreement to provide an Open Cell Foam Joint System. The contract period runs from the date of award through October 31, 2027, with the option for two additional one-year extensions. The required system must be supplied by a single manufacturer and include cellular polyurethane foam impregnated with hydrophobic polymer and fuel-resistant silicone, field-applied epoxy adhesive primer, and silicone sealant bands. Technical specifications require a working range of 50 percent in both tension and compression, a temperature service range of -40 to 185 degrees Fahrenheit, and UV resistance for 2000 hours. Awards will be granted to the lowest and best bid that complies with all mandatory specifications, Missouri statutes, and Executive Orders. Evaluation factors include price, vendor responsibility, and specific preferences, including a 10 percent preference for products meeting the Domestic Products Procurement Act. Bidders must submit their responses via the MissouriBUYS Bid Board by November 6, 2026, and include a signed Exhibit A and detailed product descriptions. Shipping must be provided as FOB destination freight prepaid, with all packing and handling charges included in the bid price. The contract includes standard clauses regarding nondiscrimination, warranties, and indemnification, and requires compliance with the Anti-Discrimination Against Israel Act for contracts exceeding 100,000 dollars.

MODOT ST LOUIS DISTRICT

POSTED

DEADLINE

Bituminous Membrane & Sealant SupplierThis subcontract agreement establishes a supplier for specialized roofing materials to support prime contractors on San Diego County Water Authority facility projects. The scope of work involves providing bituminous membranes, 22 gauge metal, Garland Grip Polyester Soft, and Garland Tuff-Stuff MS True White urethane sealant. All materials must be delivered in original sealed packaging to either the project site or designated offsite storage and must be backed by a 30-year manufacturer's warranty. The contract is categorized under NAICS code 326150 and is associated with performance in Manchester. Interested parties must adhere to the response deadline of November 18, 2026. This arrangement ensures that critical waterproofing and flashing components meet specific quality standards for infrastructure projects managed by the California agency.

San Diego County Water Authority

POSTED

DEADLINE

Supply of Monel Disc Butterfly ValvesThis subcontract involves the supply of 16 butterfly valves featuring Monel discs for prime contractors working on Department of National Defence projects for HFX Class ships. The scope specifically covers part numbers BD-008877-30 for 4 inch valves and BD-008877-140 for 5 inch valves, intended for use in foam systems and seawater service. Performance will take place in British Columbia and Nova Scotia. To ensure quality and durability, the supplier must maintain ISO 9001:2015 certification and conduct shock testing according to Specification D-03-003-007/SG-000 Grade 1 Type A for any equivalent products. All delivered valves must be packaged in accordance with MIL-STD-2073 or NATO standards. The response deadline for this opportunity is November 16, 2026.

Department of National Defence

POSTED

13 days ago

DEADLINE

in 19 days

NAICS: 326150

SEAT-VL URETHANE — 4820000543850 — N0010426QNE45

Solicitation # N0010426QNE45

Solicitation NO0014-26-Q-NE45, issued by NAVSUP Weapon Systems Support Mechanicsburg, is a request for quotations for the procurement of Seat-VL Urethane (NSN 4820-00-054-3850). This item is designated as Special Emphasis material Level I Scope of Certification because it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or loss of the vessel. The seats must be manufactured from MD71-GG Mearthane (Graphite Filled Urethane) by Mearthane Products Inc. and must adhere to strict chemical and mechanical properties, including specific hardness, tensile strength, and water absorption limits. The material must be mercury-free and satisfy toxicity and flammability requirements per NAVSEA SS800-AG-MAN-010/P-9290. The contract mandates rigorous quality assurance and traceability standards. The contractor must maintain a quality system compliant with ISO 9001 and calibration standards such as ISO 10012 or ANSI-Z540.3. Full traceability from raw material to the finished component is required, with permanent marking per MIL-STD-792 on the outer cylindrical surface. Key deliverables include a Certificate of Compliance and material certification test reports submitted via Wide Area Workflow (WAWF) to the Portsmouth Naval Shipyard for review and acceptance prior to shipment. Award will be made to a single responsible offeror based on a determination of the most advantageous offer, with past performance weighted as more important than price. The resulting award will be bilateral and includes a one-year warranty from the date of delivery.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Engine Inlet Bellmouth Housing FabricationThis subcontract involves the fabrication of the Engine Inlet Bellmouth Housing, Male (Part Number: 4106AS0275), supporting prime contractors for the Navy NAWC PMA-262/MQ-4C Program Office. The project requires the use of urethane or specialized foam molding processes to engineer components specifically for the AE3007H Turbofan Engine Inlet, utilizing molding equipment designed for aircraft maintenance specialized equipment. Managed by the Navair Warfare Ctr Aircraft Division under the Department of Defense, the work is performed in Lakehurst. The opportunity was posted on September 2, 2026, with a response deadline of November 1, 2026, and falls under NAICS code 326150.

Navair Warfare Ctr Aircraft Division

POSTED

DEADLINE

Engine Inlet Bellmouth Housing, Male

Solicitation # N68335-26-R-1113

The Naval Air Warfare Center Aircraft Division, specifically the PMA-262/MQ-4C Program Office, is issuing a sources-sought Request for Information (RFI) under solicitation number N68335-26-R-1113. The agency is seeking industry feedback and manufacturing capabilities for the Engine Inlet Bellmouth Housing, Male (Part Number 4106AS0275), which is a high-impact polyurethane molded component used in the AE3007H Turbofan Engine Inlet assembly for ground operations. Manufacturing must align with the Navy Technical Data Package and 3D CAD data file 3673310M01110-11. If a contract is eventually awarded, the Navy intends to provide the existing part mold as Government Furnished Equipment. Interested respondents must submit a PDF response of no more than 10 pages by November 1, 2026, at 5:00 P.M. EST. Submissions must include administrative details, business size and type, company experience in molding similar items, and non-binding Rough Order of Magnitude cost estimates and schedules for quantities of 1, 5-10, and 20 or more units. This RFI is for information and planning purposes only and does not constitute a formal request for proposal or a commitment by the government to award a contract.

Navair Warfare Ctr Aircraft Division

POSTED

DEADLINE

Paving and Base Material SupplyThis subcontract agreement involves the supply and delivery of paving and base materials for prime contractors working on Glenn County Public Works Agency projects. The scope of work specifically includes the provision of asphalt concrete, crushed aggregate, and stabilized base materials to be delivered to project sites located on County Road 27 in Orland. All supplied materials must strictly adhere to the specifications established by the State of California or the Glenn County Department of Public Works. The contract focuses on the delivery of required quantities of these materials to ensure the successful completion of infrastructure projects within the agency's jurisdiction.

POSTED

DEADLINE

Polymer Foam Supply – 2" Thick, 42" W x 108" LThis subcontract with the Defense Logistics Agency involves the supply of commercial off-the-shelf gray polymer foam measuring 2 inches thick, 42 inches wide, and 108 inches long. The materials must adhere to ASTM packaging standards and comply with DFARS regulations regarding the absence of PFAS. The agreement is categorized under NAICS code 326150 and was posted on August 11, 2026. This procurement is managed by the Department of Defense to ensure the delivery of compliant packaging materials for agency operations.

Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A

AI Contract Overview

The U.S. Army Contracting Command - Rock Island is preparing to issue a Request for Quote for the procurement of 81mm Support Assemblies, under solicitation number W519TC26QA072. This procurement is designated as a total small business set-aside in accordance with FAR 19.5, and falls under the NAICS code 326150, which pertains to the manufacturing of urethane and other foam products, excluding polystyrene. The anticipated RFQ release date is February 2, 2026, with responses due by 4:00 PM on the same day. The place of performance for this contract is White Hall, Alabama. This announcement serves as a presolicitation notice and does not guarantee a future RFQ issuance or contract award. Interested parties are reminded that responses to this notice will not be considered binding quotes. For further information or questions, Heather Johns is the primary point of contact, with Bethany Carbajal serving as a secondary contact. The contracting office is located in Rock Island, Illinois, under the Department of Defense.

General Info

U.S. Army RFQ for 81mm Support Assemblies, small business set-aside, due February 2, 2026.

Agency

Department Of Defense → W6QK Acc-Ri

NAICS

326150 - Urethane and Other Foam Product (except Polystyrene) Manufacturing

Place of Performance

White Hall, AR, USA

Set-Aside

SBA

Documents

A03+-+Attachment+0002+-+12561222REV+F+Adhesive.pdf

A03+-+Attachment+0003+-+12944515REV+C+Support+Foam.pdf

A03+-+Attachment+0004+-+12953258REV+C+Support+Plywood.pdf

B08+Attachment+0001+-+81MM+Support+Assembly+Price+Matrix.xlsx

Solicitation+Amendment+0002+-+W519TC26QA072.pdf

AI Contract Breakdown

Uniform Contract Format

Timeline

1 update

PhaseClosed

PostedJan 20

Presolicitation

Type ChangedApr 9

Presolicitation → Solicitation

Notice updatedApr 21

Response deadline changed from Apr 17, 2026 to Apr 24, 2026. The notice description changed. The point of contact changed.

Response DeadlineApr 24

Deadline has passed

Submission Closed

04/24/2026, 08:00:00 PM UTC

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyDepartment Of Defense → W6QK Acc-Ri

Contacts2 people available

OfficeROCK ISLAND, IL, 61299-0000, USA

Organization / AgencyDepartment Of Defense → W6QK Acc-Ri

Office AddressROCK ISLAND, IL, 61299-0000, USA

Contacts

Isaac Smith

contact@example.gov

Michelle Lund

contact@example.gov

Full Description

UPDATE
Amendment 0002

The purpose of this Amendment is to update the following:
1. Extend the due date for final quotes from 17 April 2026 to 24 April 2026.

See attachched Solicitation for more information.

UPDATE

Amendment 0001

The purpose for this amendment is to include the following:

1 - Add attachments to section J

2 - Extend the due date for final quotes from 10 April 2026 to 17 April 2026.

See attachched Solicitation for more information.

Solicitation

The Army Contracting Command- Rock Island (ACC-RI) has a requirement for the purchase of 81 mm Support Assembly in support of Pine Bluff Arsenal 81 mm Program. This solicitation is posted in accordance with FAR Part 12, Acquisition of Commercial Products and Commercial Services and FAR subpart 13.5, Simplified Procedures for Certain Commercial Products and
Commercial Services. This solicitation will result in a Five (5) year, Firm Fixed Price (FFP) Indefinite Delivery Indefinite
Quantity (IDIQ) contract to the offeror whose quote is responsive and adheres to all the terms and conditions of the solicitation with the lowest total evaluated price. This requirement is issued under NAICS 326150 - Urethane and Other Foam Product (except Polystyrene) Manufacturing.

Please see the attached solicitation and documents for more information.