STEM,FLUID VALVE
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · Response deadline: Mon, 23 Nov 2026
What the government is buying
The Department of the Navy, through NAVSUP Weapon Systems Support (Mechanicsburg), is soliciting for STEM, FLUID VALVE items. This falls under Federal Supply Classification (FSC) 4820—Valves, Nonpowered. These are mechanical components used to control the flow of liquids or gases in piping systems, commonly found aboard naval vessels and in shore-based support facilities. The "STEM" in the title likely refers to the valve stem, a core component that connects the handle or actuator to the internal disc or plug that opens or closes the flow path.
Fluid valves in this classification are typically procured for maintenance, repair, and overhaul of shipboard systems including fuel, hydraulic, cooling water, and ballast systems. NAVSUP WSS Mechanicsburg serves as the primary inventory control point for Navy ordnance and mechanical system spare parts.
Key facts
| Field | Value |
|---|---|
| Agency | Department of the Navy, NAVSUP Weapon Systems Support, Mechanicsburg |
| Notice type | Solicitation |
| Solicitation number | N0010427QUA32 |
| NAICS | 332919 |
| Set-aside | None (full and open competition) |
| Response deadline | November 23, 2026, 4:30 PM ET |
| Place of performance | Not specified in metadata |
Who can bid
This solicitation is full and open competition with no small business set-aside. Any responsible offeror—including large businesses, small businesses, and nonprofit agencies—may submit a bid.
The NAICS code 332919 classifies this under "Other Metal Valve and Pipe Fitting Manufacturing." To qualify under this NAICS for small business purposes, a manufacturer generally must have 500 or fewer employees. However, because no set-aside applies here, size status does not restrict eligibility. Small businesses are still encouraged to compete but will face competition from larger, established defense contractors.
Manufacturers with experience in military-grade valves or those holding relevant quality certifications (such as ISO 9001 or NAVSEA certifications) should evaluate whether their capabilities align with the technical requirements. See the solicitation for any specific qualification requirements.
How to put together a competitive bid
Valve procurement for Navy shipboard use typically demands strict adherence to military specifications (MILSPEC), material traceability, and documented quality processes. Consider these elements:
Technical compliance: Verify your product matches the exact specification called out—likely a military or Federal specification. NAVSUP WSS procurements often reference NSN (National Stock Number) details, drawings, or performance requirements. Deviations usually require explicit approval.
Past performance: Document comparable deliveries to DOD or maritime customers. Navy supply centers weight proven reliability heavily.
Quality assurance: Prepare to demonstrate your quality management system, inspection protocols, and material certification capabilities. Mechanical components frequently require certificates of conformance, chemical/physical test reports, and traceability to melt or heat numbers.
Packaging and marking: Defense procurement requires specific military preservation and packing standards per MIL-STD-2073. Improper packaging is a common cause of rejection.
Pricing strategy: Research historical pricing for similar NSNs through FPDS or SAM contract data. Full-and-open competitions on standard hardware items often come down to price competitiveness.
Small business positioning: Even without a set-aside, highlight any small business, veteran-owned, or other socioeconomic status in your proposal—it may factor into best-value tradeoffs or subcontracting plans.
Next steps
Read the full solicitation on SAM.gov using solicitation number N0010427QUA32. The complete document will specify quantities, delivery requirements, inspection criteria, and any applicable clauses or provisions.
Note the deadline: Responses are due by November 23, 2026, at 4:30 PM Eastern Time. Allow adequate time for SAM.gov registration, document review, and proposal preparation—DOD solicitations often require registration in the System for Award Management (SAM) and may have additional systems requirements for electronic submission.
View the official notice on SAM.gov →