The Aeroquip AE80261E is a coupling half designed for aircraft hydraulic connections. This component is listed as HS4872-4 and carries the NSN 4730-01-179-4319, identifying it within military-aerospace supply chains. As a half of a quick-disconnect hydraulic coupling, it requires its matching half for full assembly in hydraulic lines and is used in applications where Eaton Aeroquip fittings are specified. The part number AE80261E uniquely identifies this coupling half and supports accurate cross-reference and replacement in aircraft maintenance, inventory, and repair workflows.
