# SAM #SPRTA1-27-Q-0023

DLA seeks two Hydro-Aire linear direct valves

**Buyer:** DLA AVIATION AT OKLAHOMA CITY, OK
**Posted:** October 21, 2026
**Respond By:** November 20, 2026
**Identifier:** SPRTA1-27-Q-0023
**NAICS:** 336413, 332912

DLA Weapons Support at Oklahoma City is seeking two newly manufactured linear direct valves for an FMS requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support at Oklahoma City, DLR Procurement Operations (AO); buyer contact: Brent Weilmuenster.
- **OEM:** **Hydro-Aire Aerospace Corp.** (CAGE 81982), identified as the manufacturer.
- **Product:** Two hydraulic control selector valves, NSN 4810-00-818-0440 (also shown as 4810008180440 HS), part number 52657-4 (also shown as 526574).
- **Notable requirements:** Newly manufactured aluminum-alloy valves; IUID marking is required. The requirement supports FMS case K7DKEV. Early and partial shipments are authorized, with inspection and acceptance at origin.
- No additional services are listed.

### Description

<p>NSN:&nbsp;4810-00-818-0440HS</p>

<p>PN:&nbsp;52657-4</p>

<p>NOUN:&nbsp;VALVE, LINEAR, DIRECT</p>

<p>QTY: 2 EA</p>

<p>OEM: Hydro-Aire Aerospace Corp. (Cage: 81982)</p>

[View original listing](https://sam.gov/opp/a7f5b6b5106c43b9876d8f33c3bc44af/view)