The Department of Defense, specifically the Naval Air Warfare Center, is seeking to procure 3,000 lbs of Ammonium Perchlorate on a sole-source basis from American Pacific, the only U.S. manufacturer capable of fulfilling this requirement. This chemical is critical for various defense applications, particularly in the production of solid rocket propellants. Interested firms that believe they can meet the requirement are invited to submit a written response, including a capability statement, to the primary contact, Amy Lamberth, at amy.s.lamberth.civ@us.navy.mil, within five days of this notice's publication. All interested parties must also ensure they are registered in the System for Award Management (SAM) database to be eligible for contract award.