This is a Sources Sought notice for a Firm Fixed Price contract to procure a solenoid valve (NSN 4810-012187243). The government does not possess complete technical data, so it intends to solicit only from approved sources under 10 U.S.C. 2304(c)(1). The applicable NAICS code is 332911, with a business size standard of 750 employees. Interested parties must complete and return the attached market survey by 11:59 p.m. EST on May 4, 2026. No budget amount or performance location is specified in this notice.