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DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · Response deadline: Mon, 02 Nov 2026

What the government is buying

The Department of the Navy, through NAVSUP Weapon Systems Support (Mechanicsburg), is soliciting bids for elbows — pipe fittings used to change direction in piping systems. This falls under Federal Supply Classification 4730, which covers pipe fittings and flanges.

NAICS code 332919 covers "Other Metal Valve and Pipe Fitting Manufacturing." This includes manufacturers and suppliers of various metal pipe fittings used in fluid handling systems. These components are commonly used in naval vessels, shore facilities, and weapon systems infrastructure where reliable fluid transfer is critical.

The contracting office is NAVSUP WSS Mechanicsburg, the Navy's primary inventory control point for weapon systems support. NAVSUP WSS manages spare parts and logistics for naval aviation, maritime, and weapons systems.

Key facts

Who can bid

This is a full and open competition with no set-aside designation. Any responsible business capable of meeting the technical and delivery requirements may submit a bid, regardless of size or socioeconomic status. Small businesses, large businesses, and nontraditional contractors are all eligible.

To bid on NAVSUP WSS contracts, you must be registered in the System for Award Management (SAM.gov) and have a current, active registration at the time of award. For manufacturing work under NAICS 332919, typical qualifications include:

• ISO 9001 quality management certification (often required for defense work)
• Experience with military or marine-grade materials and specifications
• Traceability and material certification capabilities
• Domestic sourcing compliance for specialty metals under 10 U.S.C. 2533b, if applicable

Given NAVSUP WSS's role in weapon systems support, your firm may need to demonstrate experience with military specifications (MIL-SPEC) or defense industrial base quality standards. Past performance with DoD or maritime customers strengthens competitiveness.

How to put together a competitive bid

Review the full solicitation immediately. The NAVSUP WSS contracting process typically involves specific technical data packages, quality clauses, and packaging requirements that vary by item.

Technical compliance: Elbows for naval applications may require specific materials (stainless steel, copper-nickel alloys), dimensional standards (ASME, MIL-F), and pressure ratings. See the solicitation for exact specifications, drawings, and approved sources.

Quality documentation: Prepare to submit material certifications, test reports, and inspection documentation. NAVSUP WSS often requires First Article Testing or source inspection for critical items.

Pricing strategy: Without a set-aside, expect competition from established defense contractors. Analyze historical pricing through SAM.gov's Contract Data or FPDS if available. Consider whether your firm can offer advantages in lead time, minimum order quantities, or long-term availability.

Past performance: If you lack direct NAVSUP experience, emphasize relevant commercial marine, nuclear, or chemical processing work with similar quality requirements.

Small business considerations: While not set aside, highlighting small business status may still benefit subcontracting plans or source selection factors if evaluated. Verify your size standard for NAICS 332919 ($1,500 employees).

Next steps

• Read the full solicitation on SAM.gov using solicitation number N0010426QFF05
• Note the firm deadline: November 2, 2026, at 4:30 PM Eastern Time
• Register or verify SAM.gov registration status immediately
• Review any attached technical drawings, specifications, and clauses referenced in the solicitation
• Contact the contracting officer listed in the full notice with clarification questions well before the deadline

View the official notice on SAM.gov →