The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking proposals for the procurement of 10 units of a critical application item, specifically the COUNTERMEASURES SET (NSN 7R-5865-016999355-P8, REF NR 698558-303). This procurement is limited to government-approved sources, as the item is flight critical and requires FAA-certified parts with an FAA Authorized Release Certificate. Interested suppliers must provide necessary documentation, including an authorized distributor letter if applicable, and must comply with specific source approval procedures outlined by the Government engineering activity. Proposals are due within 45 days of the notice publication, and interested parties should contact Gina Palumbo at (267) 660-8638 or via email at GINA.PALUMBO@DLA.MIL for further information.