48--VLV,DIAPH CONTROL
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · Response deadline: Mon, 16 Nov 2026
What the government is buying
The Department of the Navy is soliciting offers for valves and diaphragm control equipment through NAVSUP Weapon Systems Support in Mechanicsburg. The specific item falls under Federal Supply Classification (FSC) 4820, which covers valves and valve-related components used in fluid control systems. see the solicitation for exact specifications, quantities, and delivery requirements.
NAICS code 332919 covers other metal valve and pipe fitting manufacturing. Companies in this industry typically produce industrial valves for regulating, controlling, or directing fluid flow—including diaphragm valves, control valves, pressure regulators, and specialized valve assemblies for military and maritime applications. Navy ships and shore facilities rely extensively on these components for fuel systems, cooling water, compressed air, hydraulics, and other critical shipboard functions.
Key facts
| Attribute | Value |
|---|---|
| Agency | Department of the Navy, NAVSUP Weapon Systems Support, Mechanicsburg |
| Notice type | Solicitation |
| Solicitation number | N0010427QBA11 |
| NAICS | 332919 (Other Metal Valve and Pipe Fitting Manufacturing) |
| Set-aside | None specified (full and open competition) |
| Response deadline | November 16, 2026, 4:30 PM ET |
| Place of performance | Not specified in metadata; see the solicitation |
Who can bid
This solicitation is open to all responsible sources—no small-business set-aside applies. Any manufacturer, distributor, or valve specialist meeting SAM.gov registration and Navy supplier requirements may compete. However, small businesses in NAICS 332919 remain eligible to bid and should consider whether they qualify for any other procurement preferences.
Prospective bidders must have an active SAM.gov registration, acceptable past performance evaluations, and capability to manufacture or supply valves meeting military specifications. Given the Navy's demanding operational environment, expect requirements for corrosion resistance, shock and vibration durability, and conformance to MIL-STD or MIL-SPEC standards. see the solicitation for specific quality certifications, testing protocols, or source inspection requirements.
How to put together a competitive bid
Verify technical compliance. Obtain and review any referenced military specifications (MIL-SPECs), technical data packages, or drawings cited in the solicitation. Navy valve procurements often require materials traceability, pressure testing documentation, and adherence to ABS or NAVSEA standards. Do not assume commercial equivalents qualify without explicit approval.
Assess manufacturing capacity. Determine whether your facility can meet delivery schedules if the order involves multiple units or staggered shipments. Long-lead materials for specialized alloys or castings may affect pricing and schedule commitments.
Evaluate your supply chain. If you are a distributor rather than manufacturer, confirm your OEM relationships and their willingness to support government contract terms—including price reduction clauses, warranty provisions, and subcontracting plan requirements if applicable.
Price strategically. Full and open competition with potential large manufacturers means aggressive pricing. Scrutinize the evaluation criteria: Navy procurements typically award on either lowest price technically acceptable (LPTA) or best value tradeoff. Understanding which applies shapes your proposal strategy.
Address packaging and marking. Defense shipments require strict military preservation and packing standards. Factor these costs into your bid and describe your capabilities.
Submit complete documentation. Missing representations, certifications, or required clauses commonly disqualify otherwise responsive offers. Use the solicitation's checklist if provided.
Next steps
Access the complete solicitation N0010427QBA11 on SAM.gov using the posted date of October 19, 2026. Review all attachments, specifications, and clauses before preparing your offer. The response deadline is firm: November 16, 2026, at 4:30 PM Eastern Time. Allow adequate time for SAM.gov system processing and any required third-party certifications. Questions or requests for clarification should be submitted per the solicitation instructions well before the deadline.
View the official notice on SAM.gov →