The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of oxygen regulators, classified under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing. This solicitation is issued under Emergency Acquisition Flexibilities due to the urgent need for these commercial products, which are critical for aircraft air conditioning, heating, and pressurizing systems. Interested vendors must ensure they are government-approved sources of supply and submit proposals electronically, including any necessary documentation such as authorized distributor letters, to the primary contact, Shantell Lawrence, at shantell.lawrence@dla.mil. The deadline for proposal submission and further details can be found in the solicitation documents.