The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of underwater sound equipment under the title "MASP DRIVE." The contract will focus on the supply of newly manufactured spares that meet specific quality and inspection standards, including FAA certification for parts, and will not accept refurbished or remanufactured materials. This procurement is critical for ensuring the operational readiness and safety of defense systems that rely on underwater sound technology. Interested vendors should direct inquiries to Alana Arthur at 215-737-8443 or via email at ALANA.ARTHUR@DLA.MIL, with proposals due as specified in the solicitation documents.