# MA-1 Aviation Breathing Oxygen Regulators

Canonical: https://abierto.us/opportunities/fa440726oxyreg

- Solicitation number: FA440726OXYREG
- Notice type: Sources sought
- Status: Closed. Deadline was April 29, 2026 at 4:00 PM EDT
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA4407 375 Cons LGC (FA4407)
- NAICS: 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- Product or service code: 1680 Miscellaneous Aircraft Accessories and Components
- Place of performance: Scott Air Force Base, Illinois
- County: St. Clair County (FIPS 17163). https://abierto.us/counties/st-clair-county-il-17163
- First posted: April 22, 2026
- Last posted: April 22, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/bccf149f07d24a7a98b4a4bc67418c50/view

## Description

The 375 Contracting Squadron seeks to identify interested vendors technically capable of providing MA-1 Oxygen Regulators. The Government seeks to procure twenty (20) MA-1 Regulators from National Stock Number (NSN) 1660-00-782-4697, or a suitable substitute. The regulators connect to portable oxygen canisters (made to NSN 8120-00-515-2575 specifications), allowing for oxygen transfer to the breathing apparatus worn by the crew, particularly on aircraft without independent oxygen systems. Please see attached document for dates and specifications.

## Publications

- April 22, 2026: Sources sought, due April 29, 2026 at 4:00 PM EDT. Notice bccf149f07d24a7a98b4a4bc67418c50. https://sam.gov/workspace/contract/opp/bccf149f07d24a7a98b4a4bc67418c50/view

## Points of contact

- Shawna Kuebler, shawna.kuebler.1@us.af.mil, 6182563088
- Andrew Kleiser, andrew.kleiser.1@us.af.mil, 6182569299

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa440726oxyreg.