B-1 Pump, Axial Pistons
Awarded Limited / Sole Source Justification Posted
- Solicitation number
- SPRTA126R0097
- Agency
-
Aviation
Defense Logistics Agency, Department of Defense
- Set-aside
- No set-aside
Opportunity facts
- Contract number
- SPRTA126C0146
- NAICS code
- 336412 Aircraft Engine and Engine Parts Manufacturing
- PSC
- 4320 Power And Hand Pumps
- Place of performance
- United States
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Defense Logistics Agency Aviation has awarded a sole-source contract to Eaton Aerospace LLC for 113 pump axial pistons (NSN/PN 4320011480387HS/624371) under solicitation SPRTA1268S0097 on September 25, 2026.
The justification cites 10 U.S.C. 3204(a)(1) and AMSC R (the Government does not own data or rights needed to purchase from another source, and procurement from other sources is uneconomical). Eaton Aerospace has consistently refused to release manufacturing data for competitive procurement, as evidenced by correspondence dated November 28, 2005; December 14, 2005; March 2, 2016; and January 30, 2018. The Government lacks the rights to data necessary to develop alternative sources. A Sources Sought notice was posted to SAM.gov on October 9, 2025 with a closing date of October 16, 2025 and generated no interested vendors. The contract is firm-fixed-price with fixed quantity and no options. Place of performance is Tinker Air Force Base, Oklahoma, supporting DLA Weapons Support operations. The estimated value falls between $900,000 and $20,000,000. The Contracting Officer and Competition Advocate approved the acquisition on November 6, 2025.
Notice text
PUMP AXIAL PISTONS
Awarded contract SPRTA126C0146 to unknown vendor for unknown amount on 2026-09-25.
Files
| File | Type | Posted |
|---|---|---|
| SPRTA126R0097_Redacted.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| This notice | Limited / Sole Source Justification | |
| B-1 Pump, Axial Pistons | Award Notice | |
| B-1 Pump, Axial Pistons | Solicitation | |
| B-1 Pump, Axial Pistons | Pre-Solicitation |
Similar open opportunities
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| Pump, reciprocating, NSN# 4320012622626FW, PN# UA538823-4 | Aviation | No set-aside | |
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| New Manufacture: VALVE, LINEAR, DIRECT_End_Item_B1_NSN_4810011482014HS_PN_50010-11 | Aviation | No set-aside | |
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