VALVE,ECS
DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA AVIATION.DLA AVIATION PHILADELPHIA.DLA AVIATION AT PHILADELPHIA, PA · Response deadline: Mon, 09 Nov 2026
What the government is buying
The Defense Logistics Agency (DLA) Aviation at Philadelphia is soliciting bids for a valve for an ECS (Environmental Control System). This falls under NSN class 1660, which covers aircraft air conditioning, heating, and pressurizing equipment. ECS valves are critical components that regulate airflow, temperature, and pressure in aircraft cabins and equipment bays—essential for crew safety, passenger comfort, and proper operation of sensitive avionics.
DLA Aviation is the primary procurement arm for the Department of Defense's aircraft parts and sustainment needs. This type of procurement typically supports military aircraft maintenance, repair, and overhaul programs across multiple services. The specific aircraft platform and performance requirements are not detailed in the available metadata; see the solicitation for technical specifications, approved sources, and qualification requirements.
Key facts
| Attribute | Value |
|---|---|
| Agency | Defense Logistics Agency (DLA) Aviation—Philadelphia, PA |
| Notice type | Solicitation |
| Solicitation number | SPRPA126QYD12 |
| NAICS | 336413 |
| Set-aside | None (full and open competition) |
| Response deadline | November 9, 2026 at 4:30 PM Eastern Time |
| Place of performance | Not specified in metadata; see the solicitation |
Who can bid
This solicitation is full and open competition with no set-aside program, meaning any qualified business—large or small—may submit a bid. Under NAICS 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing), firms must meet the Small Business Administration's size standard for this industry. Current manufacturers or distributors of aerospace valves are well-positioned, but new entrants may qualify if they can demonstrate technical capability and meet any DLA quality requirements.
Prospective bidders should verify their SAM.gov registration is active, that they have any required CAGE codes, and that they can comply with DLA's supplier qualification processes. Defense contractors typically need to meet DFARS (Defense Federal Acquisition Regulation Supplement) requirements, including traceability standards, counterfeit parts prevention, and possibly ITAR registration if export-controlled technical data is involved.
How to put together a competitive bid
For DLA Aviation spare parts procurements, competitiveness hinges on several factors:
Technical compliance first. DLA solicitations for NSN items usually reference detailed military specifications or commercial item descriptions. Obtain the full technical package through SAM.gov or DLA's procurement systems to confirm your product meets all material, dimensional, performance, and testing requirements. Deviations generally require explicit approved substitutions—not assumptions.
Pricing strategy. Research historical pricing for this NSN through DLA's internet bid board system or FPDS data if available. DLA Aviation awards are typically lowest-price technically acceptable (LPTA) for standard items, though source approval status matters significantly.
Source approval status. Determine whether the valve requires pre-approval as a manufacturer or authorized distributor. DLA maintains Qualified Manufacturers Lists (QML) and Qualified Suppliers Lists (QSL) for many aircraft parts. If you are not currently approved, the solicitation may still allow bids but with longer lead times for qualification—see the solicitation for explicit source requirements.
Logistics and delivery. Aircraft sustainment priorities can drive demanding delivery schedules. Confirm your supply chain can support any required delivery dates, and understand DLA's shipping and marking requirements to its distribution depots.
Small business considerations. Without a set-aside, small businesses compete directly with large defense contractors. Emphasize responsiveness, reduced lead times, or superior availability if price parity is difficult. Consider subcontracting relationships with approved sources if you lack direct manufacturing capability.
Next steps
Access the full solicitation on SAM.gov using solicitation number SPRPA126QYD12. Review all technical drawings, specifications, and clauses before preparing your offer. Note that responses are due November 9, 2026 at 4:30 PM Eastern Time—allow ample time for system submission and any required documentation uploads. DLA Aviation typically does not accept late bids. Consider registering for DLA's Vendor Outreach events or contacting the contracting office listed in the solicitation with clarifying questions well before the deadline.
View the official notice on SAM.gov →