47--COUPLING,TUBE
DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA MARITIME.DLA MARITIME COLUMBUS.DLA WEAPONS SUPPORT · Response deadline: Thu, 12 Nov 2026
What the government is buying
DLA Maritime Columbus is procuring tube couplings under federal supply classification 47, which covers pipe, tubing, hose, and fittings. These components are used to connect sections of tubing in fluid or gas transfer systems, commonly found in shipboard mechanical systems, weapons platforms, and other maritime applications. The Defense Logistics Agency (DLA) typically buys these items to replenish depot stock or support specific military maintenance and repair operations.
Tube couplings in this category generally include threaded, compression, or flare-type fittings designed for high-pressure or corrosive environments common in naval applications. Materials may include stainless steel, brass, or other alloys specified for marine use. As this is a DLA Weapons Support procurement, the end use likely supports weapons systems or related submarine/surface ship infrastructure.
Key facts
| Attribute | Value |
|---|---|
| Agency | Defense Logistics Agency (DLA) Maritime – Columbus, DLA Weapons Support |
| Notice type | Combined Synopsis/Solicitation |
| Solicitation number | SPE7M227T0616 |
| NAICS | 332996 – Fabricated Pipe and Pipe Fitting Manufacturing |
| Set-aside | Small Business Set Aside – Total |
| Response deadline | November 12, 2026 |
| Place of performance | Not specified in notice |
Who can bid
This opportunity is set aside entirely for small businesses under the Small Business Set Aside – Total program. To qualify, your business must:
- Meet SBA size standards for NAICS 332996: this category generally carries a 500-employee threshold (verify current SBA Table of Size Standards)
- Be certified as small in the System for Award Management (SAM)
- Manufacture fabricated pipe and pipe fittings, or be able to supply tube couplings that meet DLA technical requirements
Manufacturers with production capabilities in threaded, machined, or forged fittings are well-positioned. Non-manufacturers may bid if they can demonstrate compliance as suppliers, though DLA procurement preferences often favor domestic manufacturers, particularly for items with Berry Amendment or Buy American Act implications.
How to put together a competitive bid
Verify technical requirements early. DLA's technical specifications for tube couplings can be exacting—covering thread standards (e.g., UNF, NPT, flare angles), material certifications, pressure ratings, and traceability. See the solicitation for the specific military standard or specification (likely MIL-DTL, MS, or NAS) governing this item.
Assess your supply chain and certifications. Naval applications frequently require:
- Material test reports and chemical composition certificates
- NADCAP or ISO 9001 quality systems
- DFARS compliance for specialty metals
- Domestic sourcing certifications where applicable
Pricing strategy for DLA stock items. Research historical pricing on SAM.gov or DLA's FedBid/FedMall platforms for similar NSNs. DLA often awards on lowest price technically acceptable basis. Factor in:
- Standard pack quantities and minimum order requirements (see the solicitation)
- Delivery lead times; DLA evaluates past performance and delivery reliability
- Packaging and marking requirements per MIL-STD-129
Leverage small business programs. While this is a total small business set-aside, additional certifications (HUBZone, SDVOSB, WOSB) may strengthen your position in subcontracting opportunities or future related procurements.
Next steps
Download and read the full solicitation on SAM.gov using solicitation number SPE7M227T0616. The Combined Synopsis/Solicitation will contain the complete technical specification, delivery schedule, evaluation criteria, and exact quantity requirements. DLA's notice was posted November 1, 2026, with offers due November 12, 2026—a relatively short window that demands prompt action to assess capability and prepare compliant documentation.
View the official notice on SAM.gov →