The Department of Defense, through the Defense Logistics Agency (DLA) Aviation in Oklahoma City, is issuing a special notice for the procurement of a support seal for aircraft, identified by National Stock Number (NSN) 2840-01-267-1558NZ. The requirement includes the provision of a specific component, referenced by top drawing number 4069178, which is crucial for the maintenance and operation of aircraft engines. This procurement is part of ongoing efforts to ensure the reliability and performance of military aircraft, emphasizing the importance of high-quality parts in defense operations. Interested vendors should refer to the solicitation information for further details and are advised that quotes will be accepted once the solicitation is approved by the contracting officer.