The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for an Indefinite Quantity Contract (IQC) for the procurement of aircraft test adapters, specifically NSN 4920-00-140-3440, required for the FA-18 aircraft series. This presolicitation is limited to offers from approved sources, namely S.W. Electronics & Manufacturing Corp. and Raytheon Company, with a critical application item designation emphasizing the importance of these components for aircraft maintenance and repair. The contract will span a base period of two years with an option for an additional three years, requiring delivery of 20 units within 200 days to various locations across the Continental United States. Interested vendors should prepare to submit proposals to the Bid Custodian, as electronic submissions via DIBBS are not accepted, with the solicitation expected to be released on or around October 24, 2024. For further inquiries, contact Patsy Bedford at patsy.bedford@dla.mil or Heidi Lacosse at Heidi.Lacosse@dla.mil.