This Solicitation opportunity from California was posted on April 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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145633 CASTING, BUCKET, WATER WHEEL, PER 3D MODEL

Closed

229140State & Local

Submission Closed04/20/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 332710

New

SBIR / STTR

Low SWaP Optomechanical PackagingThis subcontract for the U.S. Air Force focuses on the design and fabrication of optomechanical packaging for Low SWaP 2-micron fiber amplifier projects. The scope of work involves using CNC machining on ceramics and lightweight alloys to produce precision alignment mounts and enclosures featuring integrated thermal management. The final deliverables include internal mounting brackets and completed amplifier chassis provided to prime contractors. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 332710, specifically targeting firms with fewer than 500 employees in accordance with SBIR/STTR mandates. Interested parties must submit their responses by November 25, 2026.

POSTED

DEADLINE

Gland Actuator Fabrication and AssemblyThis subcontract involves the precision machining and assembly of three Gland Actuators for Navy submarine projects under the Navsup Weapon Systems Support Mech. The scope of work includes machining components according to technical drawings, executing First Article Testing and Inspection, and performing NDT liquid penetrant inspection within a mercury-free environment. To be eligible, contractors must hold ISO 9001 or MIL-I-45208 certification and ensure full compliance with MIL-STD-130 and MIL-STD-973 standards. The opportunity was posted on October 28, 2026, with a response deadline of November 27, 2026, falling under NAICS code 332710 for the Department of Defense.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Manufacturing of Tailpiece, Union (NSN 4730-01-651-0817)This subcontract involves the manufacture of 35 Tailpiece, Union units (NSN 4730-01-651-0817) for prime contractors supporting NAVSUP Weapon Systems Support projects. The scope of work requires precision machining and fabrication utilizing CNC equipment in strict accordance with Technical Data Package Version 002. The project is governed by NAICS code 332710 and falls under the jurisdiction of the Department of Defense. Critical compliance requirements include adherence to Special Emphasis Level I quality control, the Buy American Act, and DPAS DO ratings. All finished units must be packaged and marked according to MIL-STD-2073 and MIL-STD-129 standards, respectively. Final delivery is designated as FOB Destination to Portsmouth NSY.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Optomechanical Packaging FabricationThe Optomechanical Packaging Fabrication subcontract supports U.S. Air Force laser system projects by providing specialized manufacturing of structural chassis and housings for prime contractors. The scope of work involves ultra-precision CNC milling of ceramics and aerospace alloys, with a critical technical focus on vibration isolation and coefficient of thermal expansion matching to deliver precision-aligned physical assembly housings. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 332710, specifically mandating eligibility for firms with fewer than 500 employees. Interested parties must submit their responses by November 25, 2026, to meet the requirements set forth by the U.S. Department of Defense.

POSTED

DEADLINE

Rapid Prototyping & Specialized Housing FabricationThis subcontract opportunity with the U.S. Navy involves the fabrication of low-cost physical housings and frames for prime contractors working on Office of Naval Research HUD projects. The scope of work requires the delivery of physical prototype housings and frames produced through CNC machining, injection molding, or SLA/FDM 3D printing. Materials used must include aerospace-grade plastics and lightweight polymers, with all production adhering to standard manufacturing tolerances. The project is designated as a total small business set-aside under the SBIR/STTR mandate, requiring the contractor to have fewer than 500 employees. Interested parties must respond by November 25, 2026. The contract falls under NAICS code 332710 and is managed through the U.S. Department of Defense.

POSTED

DEADLINE

Precision Parts Supply for Torque Assist AssemblyThis subcontract, titled Precision Parts Supply for Torque Assist Assembly, involves the procurement of high-tolerance mechanical components, fasteners, and replacement parts necessary for repairing Torque Assist Assemblies under NSN 2040-01-088-4976. Supporting prime contractors on Department of the Navy projects, the contract is managed by the Navsup Weapon Systems Support Mech within the Department of Defense under NAICS code 332710. The supplier is required to source domestic end products and critical components in strict accordance with FAR 25.105, providing formal certification of domestic origin for all critical items. The scope of work concludes with the delivery of these certified replacement components directly to the designated repair facility. The response deadline for this opportunity is December 4, 2026.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Portable Optical Head Enclosure FabricationThis 8(a) sole source subcontract involves the design and fabrication of a single self-contained, portable enclosure for the Department of the Air Force. The project requires the use of aircraft-grade aluminum and precision machining to create a protective housing that ensures the stability of an internal optical train. To meet specific vibration immunity requirements, the contractor must integrate specialized vibration-dampening mounts into the final assembly. The work will be performed at Wright Patterson AFB under NAICS code 332710. The procurement process began with a posting on October 28, 2026, with a response deadline set for November 2, 2026. The final deliverable for this effort is one completed portable optical head enclosure.

Department Of The Air Force

POSTED

DEADLINE

Precision Machining & Housing FabricationThis subcontract, titled Precision Machining and Housing Fabrication, is issued by the Department of Defense through the Navsup Weapon Systems Support Mech. The project involves the manufacture of structural housings, casings, and precision-machined mechanical components intended for prime contractors working on actuator projects. The scope of work requires the use of high-precision CNC milling, turning, and grinding to produce finished housings and mechanical sub-assemblies using aerospace-grade alloys. All production must strictly adhere to the tolerances specified in TDP Version 008 and reference number 7104048-19, while following design standards for Cage Codes 53711 or 38597. The opportunity falls under NAICS code 332710 and was posted on October 28, 2026, with a response deadline of November 27, 2026.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Advanced Power Source Prototype FabricationThe Advanced Power Source Prototype Fabrication is a subcontract opportunity with the U.S. Air Force under the Department of Defense. The project focuses on the fabrication of physical housings, casings, and integrated circuitry for Advanced Reserve Power Source Technologies. Required services include precision machining, 3D printing of specialized housings, and PCB assembly for power management systems, all utilizing aerospace-grade materials and adhering to strict tolerances to deliver physical prototype assemblies or components. This opportunity is designated as a Total Small Business Set-Aside under the SBIR/STTR mandate, restricted to firms with fewer than 500 employees. It falls under NAICS code 332710. The solicitation was posted on October 28, 2026, with a response deadline of November 25, 2026.

POSTED

DEADLINE

Precision Component Machining/FabricationThis subcontract for Precision Component Machining/Fabrication supports US Navy NAVSUP Weapon Systems Support projects through the fabrication and machining of replacement pump components. The scope of work includes the production of impellers, shafts, and housings using high-grade alloys. All work must be performed to OEM specifications and TDP Version 005, utilizing precision CNC milling, turning, and grinding equipment. The selected provider is responsible for delivering the finished machined replacement components along with comprehensive quality control documentation for all parts. This effort falls under NAICS code 332710 and is managed under the Department of Defense.

Navsup Weapon Systems Support Mech

POSTED

DEADLINE

Prototype Component Fabrication / Specialized ManufacturingThis subcontract, titled Prototype Component Fabrication / Specialized Manufacturing, is issued by the Office of the Secretary of Defense for Department of War C-UAS Rapid Maturation projects. The scope of work involves the fabrication of specialized hardware components, sensors, and materials for prime contractors, specifically requiring precision machining, PCB fabrication, 3D printing of specialized housings, and the supply of high-frequency antennas. All deliverables must be manufactured to tight tolerances and provided as physical prototype components. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 332710, specifically mandating SBIR/STTR compliance for firms with fewer than 500 employees. The solicitation was posted on October 28, 2026, with a response deadline of November 25, 2026.

Office of the Secretary of Defense

POSTED

DEADLINE

Supply of Replacement Parts and Seal Kits for Cylinder Assembly, AThis subcontract involves the supply of replacement parts, seals, O-rings, and hardware for cylinder assemblies supporting Navsup Weapon Systems Support Mech projects. The contractor is responsible for sourcing OEM or approved equivalent components that meet the specific functional requirements of CAGE 34712 and specifications for NIIN 015111508. Key deliverables include precision-machined components and high-pressure seals provided as certified replacement parts and repair kits. The contract mandates strict adherence to MIL-STD-2073 packaging standards and compliance with the Buy American and Balance of Payments programs. Operating under NAICS code 332710, the project is managed by the Department of Defense. Interested parties must submit responses by November 12, 2026.

Navsup Weapon Systems Support Mech

POSTED

about 4 hours ago

DEADLINE

in 15 days

AI Contract Overview

The contract involves a solicitation issued by the Los Angeles Department of Water and Power (LADWP) seeking bids for the casting of a bucket for a water wheel, based on a specified 3D model. The solicitation number is 229140, and it pertains to NAICS Code 332710, which relates to metal foundries specializing in casting. The bid is open for electronic submissions exclusively via the eRSP system, with all requirements clearly detailed in the bid documents; no physical or mail-in submissions will be accepted. The deadline for bid responses is April 20, 2026, and the posting date was April 9, 2026. This opportunity falls under the Water & Power agency within California’s state and local government entities division. The place of performance is in Los Angeles, California. For inquiries or further information, the designated point of contact is Pat Pluegboonyachai, reachable via the provided email. Interested bidders can access the full solicitation and submit their bids through the specified online portal to ensure compliance with the submission process outlined by LADWP.

General Info

LADWP seeks electronic bids by April 20, 2026, for metal casting of water wheel bucket.

Agency

California → Water & Power

NAICS

332710 - Machine Shops

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

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Timeline

PhaseClosed

PostedApr 9

Solicitation

Response DeadlineApr 20

Deadline has passed

Submission Closed

04/20/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Water & Power

Contacts1 person available

OfficeN/A

Organization / AgencyCalifornia → Water & Power

Office AddressN/A

Contacts

PLUEGBOONYACHAIPoint of Contact

contact@example.gov

Full Description

THIS RAMP ID REFERS TO A LOS ANGELES DEPARTMENT OF WATER AND POWER (LADWP) BID OPPORTUNITY. ALL SUBMITTAL REQUIREMENTS ARE NOTED ON THE BID DOCUMENT. BIDS ARE TO BE SUBMITTED ELECTRONICALLY THROUGH THE ELECTRONIC REQUEST SOLICIT PROCURE (eRSP) SYSTEM WHICH CAN BE ACCESSED AT THE LINK SHOWN BELOW. MAIL-IN/HARD COPY BID SUBMITTALS WILL NOT BE ACCEPTED.

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145633 CASTING, BUCKET, WATER WHEEL, PER 3D MODEL

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