CYLINDER ASSEMBLY
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.CG-SEA-C23 · Response deadline: Fri, 13 Nov 2026
What the government is buying
The U.S. Coast Guard is procuring a cylinder assembly under NAICS code 336611 (Ship Building and Repairing). This combination solicitation notice indicates both a synopsis of the requirement and the accompanying solicitation are being issued simultaneously.
Cylinder assemblies in maritime contexts typically form part of hydraulic, pneumatic, or engine systems aboard vessels or in shore-side support equipment. In Coast Guard applications, these components may support cutters, boats, or land-based facilities involved in maritime law enforcement, search and rescue, or port security operations. The specific application, technical specifications, and quantity are not stated in the notice metadata—see the solicitation for these details.
Key facts
| Field | Value |
|---|---|
| Agency | Department of Homeland Security, U.S. Coast Guard, CG-SEA-C23 |
| Notice type | Combined Synopsis/Solicitation |
| Solicitation number | 2127407B3000AE001 |
| NAICS | 336611 |
| Set-aside | Small Business Set Aside - Total |
| Response deadline | November 13, 2026 at 12:00 PM ET |
| Place of performance | Not specified in metadata |
Who can bid
This opportunity is set aside exclusively for small businesses under the Small Business Set Aside - Total program. To qualify, your business must:
- Meet the Small Business Administration's size standard for NAICS 336611, which uses 1,250 employees as the maximum for ship building and repairing concerns
- Be registered in the System for Award Management (SAM.gov) with active small business designations
- Maintain any required Coast Guard-specific or maritime industry certifications relevant to component manufacturing or repair
Given the technical nature of cylinder assemblies, firms with experience in marine hydraulic systems, MIL-SPEC component production, or prior Coast Guard/DOD work will have relevant qualifications to highlight. No specific incumbent or past performance requirements appear in the metadata—see the solicitation for any mandatory experience or certification prerequisites.
How to put together a competitive bid
Technical approach: Cylinder assemblies for federal maritime use typically require adherence to military or commercial marine standards. Prepare to demonstrate traceability of materials, pressure-testing capabilities, and corrosion resistance specifications suited to saltwater environments. If the solicitation references specific technical data packages or drawings, plan for rigorous first-article inspection requirements.
Small business positioning: As a total small business set-aside, emphasize any small business advantages such as domestic manufacturing, quick turnaround times, or dedicated government contracting staff. Consider whether subcontracting opportunities exist if you lack full manufacturing capacity—though if the 50% rule applies to manufacturing, ensure your firm will perform the primary work.
Pricing strategy: Combined synopsis/solicitations often move quickly to award. Develop your cost build-up early, accounting for maritime-grade materials, specialized finishing processes (such as hard chrome plating or anodizing), and any required testing or documentation. Review whether the solicitation is structured as firm-fixed-price or allows for other arrangements.
Past performance: Gather documentation from comparable shipbuilding or component supply contracts, particularly those involving federal agencies or classification society standards.
Next steps
Read the full solicitation on SAM.gov using solicitation number 2127407B3000AE001. The response deadline is November 13, 2026 at 12:00 PM Eastern Time—ten days from the posting date of November 3, 2026. Given this abbreviated timeline, prioritize obtaining the complete technical specifications and evaluation criteria immediately upon release to assess feasibility and begin proposal development.
View the official notice on SAM.gov →