PIPE, SML, 2.50IN
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · Response deadline: Mon, 30 Nov 2026
What the government is buying
The U.S. Navy is soliciting offers for "PIPE, SML, 2.50IN" through NAVSUP Weapon Systems Support Mechanicsburg. Based on the item description and classification, this appears to be a procurement of pipe meeting SML (seamless) specifications with a 2.50-inch diameter. The NAICS code 331420 indicates this falls under copper rolling, drawing, and extruding, suggesting the pipe is likely copper or copper-alloy material commonly used in naval applications such as seawater systems, condensers, or other marine engineering purposes.
Copper-nickel pipes are widely used in Navy shipbuilding and maintenance for their corrosion resistance in marine environments. The Federal Supply Classification (FSC) 4710 covers pipe, tubing, hoses, and fittings, confirming this is a hardware item for fluid systems.
Key facts
| Attribute | Value |
|---|---|
| Agency | Department of the Navy / NAVSUP Weapon Systems Support Mechanicsburg |
| Notice type | Solicitation |
| Solicitation number | N0010427QBB94 |
| NAICS | 331420 (Copper Rolling, Drawing, and Extruding) |
| Set-aside | None specified (full and open competition) |
| Response deadline | November 30, 2026 at 4:30 PM ET |
| Place of performance | Not specified in metadata |
Who can bid
This solicitation is full and open competition with no set-aside program specified, meaning any responsible business—large or small—may submit an offer. However, small businesses in NAICS 331420 with relevant manufacturing capabilities should strongly consider bidding.
To compete effectively, your firm should have:
- Experience manufacturing or supplying seamless pipe to military or marine specifications
- Capability to meet any applicable Navy or defense technical standards (see the solicitation for specific material, testing, and certification requirements)
- A valid SAM.gov registration with active CAGE code
- Acceptable past performance references in pipe or related metal product supply
Given the NAICS code's size standard and the specialized nature of copper-alloy pipe for naval use, small manufacturers with ASME, MIL-SPEC, or other relevant certifications may find this opportunity particularly suitable.
How to put together a competitive bid
Understand the technical requirements precisely. Naval pipe procurements typically reference specific military standards (MIL-PRF, MIL-DTL) or commercial specifications with military amendments. See the solicitation for exact alloy composition, dimensional tolerances, wall thickness schedule, pressure ratings, and testing protocols.
Verify your manufacturing or supply chain capacity. Confirm you can produce or source seamless pipe in the specified material and diameter. If you are a distributor rather than manufacturer, identify your source and ensure they can meet delivery and documentation requirements.
Prepare robust quality documentation. Navy supply contracts generally require material certifications, test reports, and traceability documentation. Organize your quality management system documentation and any ISO, AS9100, or NAVSEA approvals.
Price strategically for full competition. With no set-aside, you will compete against all market participants, including large manufacturers. Emphasize responsiveness, proven delivery reliability, and any small-business advantages in source selection criteria if the solicitation permits.
Review packaging and marking requirements. Defense logistics contracts often have specific military packaging specifications (MIL-STD-2073) that affect cost and compliance.
Next steps
Read the full solicitation on SAM.gov using solicitation number N0010427QBB94. The posted date was November 2, 2026, with responses due November 30, 2026 at 4:30 PM Eastern Time. Review all technical specifications, delivery requirements, and evaluation criteria in the solicitation documents before preparing your offer. Note that place of performance and precise quantities are not provided in the available metadata and must be confirmed in the full posting.
View the official notice on SAM.gov →