# SAM #80NSSC26942331Q

NASA sole source procurement of Rosedale filter system for scramjet test facility

**Buyer:** NASA Shared Services Center
**Posted:** September 15, 2026
**Respond By:** September 17, 2026
**Identifier:** 80NSSC26942331Q
**NAICS:** 333914

NASA Langley Research Center is seeking a water-based coolant filter system for its B1221C Direct-Connect Combustion-heated Scramjet Test Facility (DCCSTF).
- Sole source procurement is planned for the Rosedale Model RBS10-6F-540 S-B-M70-C filter basket, to be supplied by Tencarva Machinery Company, LLC.
- The filter system must meet stringent requirements:
  - ASME Code Section VIII, Div 1 compliance
  - Support for 540 psig pressure and 200°F temperature
  - 70 mesh filtration using 304 stainless steel
  - Includes housing, mesh filter membrane, access lid, and adjustable-height stand
- NASA is requesting capability statements from potential suppliers to determine if competition is possible, but is not soliciting quotes at this time.
- The procurement falls under NAICS code 333914 (Industrial Process Equipment Manufacturing).
- The OEM for the filter basket is Rosedale, with Tencarva Machinery Company identified as the sole provider.
- No specific quantity is mentioned for the filter basket; the filter system is required as a replacement for an aging water pump outlet filter.
- The effort will be performed at NASA Langley Research Center (LARC).

### Description

<p><strong>&nbsp;Synopsis:</strong></p>

<p></p>

<p>NASA/NSSC has a requirement for FILTER BASKET (ROSEDALE MODEL RBS10-6F-540 S-B-M70-C).&nbsp;</p>

<p>NASA/NSSC intends to issue a sole source contract to TENCARVA MACHINERY COMPANY, LLC: 933 CORPORATE LN | CHESAPEAKE, VA 23320 under the authority of FAR 12.102(a). It has been determined that TENCARVA MACHINERY COMPANY, LLC is the sole provider of FILTER BASKET (ROSEDALE MODEL RBS10-6F-540 S-B-M70-C)</p>

<p>NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Langley Research Center (LARC).</p>

<p>The Government intends to acquire Commercial items or services using the provisions, clauses and procedures prescribed in FAR Part 12 for Commercial</p>

<p></p>

<p>The NAICS Code for this procurement is 333914.</p>

<p></p>

<p>Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 3:00 p.m. Central Standard Time on 9/17/2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether or not to conduct this procurement on a competitive basis. A determination by the Government not to compete this proposed effort on a full and open competition basis, based upon responses to this notice, is solely within the discretion of the government.</p>

<p></p>

<p>Oral communications are not acceptable in response to this notice.</p>

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<p>NOTE:&nbsp; Quotes received in response to this notice will NOT be considered and will not be evaluated by NASA&rsquo;s Technical End User Team. We are currently only requesting Capability Statements.</p>

<p></p>

<p>NASA FAR Supplement Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf .</p>

<p></p>

<p>Primary Point of Contact:</p>

<p>Cody Guidry</p>

<p>Procurement Specialist II</p>

<p>Cody.d.guidry@nasa.gov</p>

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