H854-9UA
Unical Aero H854-9 hinge assembly will be similar to Hartwell H854-9 hinge assembly in fit, form and function.
The Latch Assembly consists of 5 primary components for functionalities and assembly.
Unical Aero H2561-17-135UA Latch Assembly is installed on various fuselage doors to hold the door in place. The Latch Assembly consists of 5 primary components for functionalities and assembly. The Button Bracket is a casting unit that serves as a rigidity base for installation and components mounting. The Connector joins the Button Bracket with the rest of the assemblies. The actuation of open-closed function is with the Button assist by the Bolt and Springs. The sets-Screw at the end of the Bolt is the primary transfer of force component to secure the Door.
Latch Assembly
Installs on: Fuselage DoorOEM Hartwell #: H2561-17-135

Unical Aero H2561-17-135UA Latch Assembly is installed on various fuselage doors to hold the door in place. The Latch Assembly consists of 5 primary components for functionalities and assembly. The Button Bracket is a casting unit that serves as a rigidity base for installation and components mounting. The Connector joins the Button Bracket with the rest of the assemblies. The actuation of open-closed function is with the Button assist by the Bolt and Springs. The sets-Screw at the end of the Bolt is the primary transfer of force component to secure the Door.
Boeing 737-600, 700, 800, 900 SERIES
Boeing 777-200, 300 SERIES
Boeing 737-8 SERIES
Boeing 737-9 SERIES

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Unical Aero H854-9 hinge assembly will be similar to Hartwell H854-9 hinge assembly in fit, form and function.
Unical Aero H854-5 Hinge Assembly will be similar to Hartwell H854-5 Hinge Assembly in fit, form and function.
Unical Aero’s HA915K4276 push button latch assembly is used to secure a 737 access door in the closed position.
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