# SAM #SPRTA1-27-R-0080

B-2 radar cooling package reciprocating pump

**Buyer:** DLA AVIATION AT OKLAHOMA CITY, OK
**Posted:** October 16, 2026
**Respond By:** November 03, 2026
**Identifier:** SPRTA1-27-R-0080
**NAICS:** 336413

DLA Aviation at Oklahoma City is seeking a replacement pump for the U.S. Air Force B-2 radar cooling package.
- **Government buyer and application:** DLA Aviation at Oklahoma City, within the Defense Logistics Agency, is handling the requirement for a U.S. Air Force B-2 application.
- **Product:** One reciprocating pump, NSN 4320012622626FW, part number UA538823-4; the estimated buy is 9 each, with a minimum of 2 and maximum of 14.
- **OEM/vendor:** **Triumph Thermal Systems, LLC** (CAGE 78943) is identified in the attachment.
- **Technical details:** The pump circulates coolant in the B-2 radar cooling package. It has an aluminum-alloy housing and is listed as 8.350 inches wide, 7.7500 inches high, 13.060 inches long, and 17 pounds.
- **Notable requirement:** The Government does not own the manufacturing data rights, and the procurement is proposed for limited-source negotiation.
- **Delivery/performance:** Delivery timing is specified in the attachment; no broader performance period or option periods are identified.

### Description

<p>See the attached pre-solicitation synopsis.&nbsp;</p>

[View original listing](https://sam.gov/opp/62c094f74c7c4b888440098aca57be92/view)