The Department of Defense, specifically the Department of the Navy, is seeking offers for the manufacture of 21 relief valves (NSN 7HH 4820 013433952 X4, P/N 11-0120-500) as outlined in the presolicitation notice N00104-24-Q-BK99. The contract requires delivery of the valves within 545 days from the date of contract award, and it emphasizes the necessity for government source inspection, pre-production procedure submittals, and reports of test inspection. These valves are critical components used in various naval applications, highlighting their importance in maintaining operational readiness. Interested suppliers must contact Catherine Hughes at catherine.hughes@navy.mil or call 717-605-1174 to obtain the solicitation and provide their CAGE code, with proposals due within 45 days of the notice publication.