H854-9UA
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 H854-5UA Hinge Assembly will be similar to Hartwell H854-5 Hinge Assembly in fit, form and function. The H854-5UA is similar to H854-9UA except for the length of the connecting plate. Hinge Assembly is installed to hold the Waste Disposal and Potable Water Access Door Assembly P/N 141N8631-47 in place. They are attached using the following hardware:
Hinge AssemblyInstalls on: Waste/Water Access DoorOEM Hartwell #: H854-5

Unical Aero H854-5UA Hinge Assembly will be similar to Hartwell H854-5 Hinge Assembly in fit, form and function. The H854-5UA is similar to H854-9UA except for the length of the connecting plate. Hinge Assembly is installed to hold the Waste Disposal and Potable Water Access Door Assembly P/N 141N8631-47 in place. They are attached using the following hardware:
The Hinge Assembly consists of two similar (left and right) sub-assemblies and they are attached together with a connecting plate. The main components of the sub-assemblies are Hinge Arms, Lid Mounts, Base Mounts and Spring Loaded mechanisms. Figure 1 shows the OEM Hinge Assembly configuration. Figure 2 shows the hinge (IPC) as installed in B757 P/N 141N8631-47 Door Assembly – Waste Disposal Access.
Boeing 757 - 200, 200PF, 200CB SERIES
Boeing 757 - 300 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 H859-1 Gooseneck Hinge Assembly will be similar to Hartwell H859-1 Gooseneck Hinge Assembly in fit
The Latch Assembly consists of 5 primary components for functionalities and assembly.
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