The Department of Defense, through the Defense Logistics Agency (DLA) Aviation Oklahoma City, is issuing a special notice for the procurement of a Cylinder Assembly, A, identified by NSN 1650-01-4078979. This procurement involves the acquisition of components related to aircraft hydraulic, vacuum, and de-icing systems, which are critical for maintaining the operational readiness and safety of military aircraft. The solicitation details, including the top drawing number 68A692511-1011A and the latest revision date of February 2, 2023, will be made available for quotes once approved by the contracting officer. Interested parties should refer to the solicitation information for further contact details and submission guidelines.