The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting offers for the procurement of newly manufactured Valve Assemblies for aircraft, classified under NAICS code 336413. The procurement emphasizes the need for high-quality, non-complex supplies, with specific requirements for item unique identification and valuation, as well as compliance with various federal regulations, including the Buy American Act. These components are critical for maintaining the operational readiness of military aircraft, and the contract is being issued under emergency acquisition authorities due to the urgency of the need. Interested vendors should submit their proposals electronically to Brett Duffey at brett.duffey@dla.mil, and must ensure that they are government-approved sources of supply, as offers from non-approved sources will be deemed technically unacceptable.