# Enriched B4C Shielding Discs

Canonical: https://abierto.us/opportunities/80nssc26920784q

- Solicitation number: 80NSSC26920784Q
- Notice type: Special notice
- Status: Closed. Deadline was December 19, 2025 at 1:00 PM EST
- Department: National Aeronautics and Space Administration
- Contracting office: NASA Shared Services Center (80NSSC)
- NAICS: 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- Product or service code: 9390 Miscellaneous Fabricated Nonmetallic Materials
- First posted: December 16, 2025
- Last posted: December 16, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/472b708fdc3b4111acc82e523e6913e2/view

## Description

**Synopsis:** NASA/NSSC has a requirement for Enriched B4C Shielding Discs. NASA/NSSC intends to issue a sole source contract to MILLENNITEK, LLC 631 Barbrow LN Knoxville, Tennessee 37932-3249 United States under the authority of FAR 13.106-1(b)(1)(i). It has been determined that MILLENNITEK, LLCis the sole provider of Enriched B4C Shielding Discs. NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Glenn Research Center (GRC).

The Government intends to acquire commercial items and services using the provisions, clauses and procedures prescribed in FAR Part 12 and FAR Part 13. The NAICS Code for this procurement is 332999 Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 12 p.m. Central Standard Time on 12/19/2025.

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. Oral communications are not acceptable in response to this notice. NASA Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at http://prod.nais.nasa.gov/pub/pub_library/Omb.html .

## Publications

- December 16, 2025: Special notice, due December 19, 2025 at 1:00 PM EST. Notice 472b708fdc3b4111acc82e523e6913e2. https://sam.gov/workspace/contract/opp/472b708fdc3b4111acc82e523e6913e2/view

## Points of contact

- Sara Jusino-Terry, sara.a.jusino-terry@nasa.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/80nssc26920784q.