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STR FLG END FTG

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, through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for "STR FLG END FTG" — strut flange end fittings. This falls under Federal Supply Classification (FSC) 4730, which covers pipe fittings and valves. These are typically mechanical components used in piping systems aboard naval vessels or in supporting infrastructure.

Strut flange end fittings are structural pipe fittings that connect piping to support structures (struts) using flanged connections. In naval applications, these components must meet demanding specifications for corrosion resistance, pressure tolerance, and mechanical strength due to the marine environment and operational stresses. The work involves manufacturing metal pipe fittings under NAICS 332919, which covers other metal valve and pipe fitting manufacturing.

Key facts

Who can bid

This solicitation is open to all qualified businesses — no small business set-aside applies. Both large and small manufacturers may compete.

For small businesses, this presents both opportunity and challenge. You will compete directly with larger, established defense contractors with extensive naval supply experience. To be competitive, you must meet NAVSUP's qualification requirements, which typically include:

• Active SAM.gov registration with current representations and certifications
• Past performance references for similar military or high-specification manufacturing
• Demonstrated quality management systems (often ISO 9001 or AS9100, or naval-equivalent)
• DFARS compliance and ITAR registration if applicable to the technical data

If you are a small manufacturer in NAICS 332919, evaluate whether your production capacity, quality systems, and past performance align with naval contracting requirements before committing proposal resources.

How to put together a competitive bid

Understand the technical requirements precisely. Pipe fittings for naval use typically require specific materials (often stainless steel or corrosion-resistant alloys), exact dimensional tolerances, and pressure ratings. See the solicitation for the full specification — likely including MIL-SPEC or NAVSEA drawings.

Verify your manufacturing capabilities against delivery requirements. Naval contracts often demand traceability documentation, material certifications, and destructive/non-destructive testing. Ensure your shop can produce required documentation.

Price strategically for open competition. Without a set-aside, price will weigh heavily. However, the Navy typically evaluates on best value, not lowest price alone. Emphasize:

• Proven delivery performance on similar contracts
• Quality metrics and defect history
• Existing approved supplier status with NAVSUP or NAVSEA

Address supply chain and material sourcing. FSC 4730 items often require domestic sourcing under the Buy American Act and potentially DFARS specialty metal restrictions. Confirm your material sources comply.

Prepare for post-award requirements. Navy contracts typically include QAR (Quality Assurance Representative) oversight, DCMA inspection, and specific packaging/shipping instructions to defense depots.

Next steps

Access the full solicitation on SAM.gov using solicitation number N0010426QEG41. Review the complete technical specifications, delivery requirements, and evaluation criteria. Note the firm response deadline of November 30, 2026 at 4:30 PM Eastern Time — late submissions will not be considered. If the solicitation contains drawings or approved sources lists, obtain these early to assess feasibility.

View the official notice on SAM.gov →