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 1650-01-407-8979. This procurement is focused on acquiring components related to aircraft hydraulic, vacuum, and de-icing systems, which are critical for maintaining operational readiness and safety in military aviation. The top drawing for this assembly is referenced as 68A692511-1011, with an EDL revision date of July 22, 2025. Interested vendors should refer to the solicitation information for further details and contact the designated personnel once the solicitation is approved for quotes.