This is a sources-sought notice for a long-term contract to supply a specific fluid pressure regulating valve, currently approved for manufacture only by Eaton Corporation. The government lacks complete technical data, so interested parties must demonstrate their capability to manufacture the part to an equal or higher quality through the Source Approval Request (SAR) program. Responses to the market survey are due by 4:00 p.m. EST on June 04, 2026. No budget information or performance location is specified in the notice. This is not a solicitation, but a market research effort to identify qualified businesses.