DLA Weapons Support is considering a firm fixed-price procurement for a parts kit, valve (NSN 4820-01-720-7365), but does not possess complete technical data, so it intends to solicit only from approved sources under 10 U.S.C. 2304(c)(1). This is a sources sought notice for market research purposes only and is not a solicitation or commitment. Interested businesses are invited to complete a market survey to assist the government in determining an acquisition method. The applicable NAICS code is 332911 with a business size standard of 750 employees. No budget amount or performance location is specified.