Unical Aero H3198-1UA latch assembly will be similar to Hartwell H3198-1 latch assembly in fit, form and function. Latch assembly is installed to secure the access door assembly P/N F5348614400000 in closed position. They are attached using the following hardware:
Latch AssemblyInstalls on: Fuselage DoorOEM Hartwell #: H3198-1
Unical Aero H3198-1UA latch assembly will be similar to Hartwell H3198-1 latch assembly in fit, form and function. Latch assembly is installed to secure the access door assembly P/N F5348614400000 in closed position. They are attached using the following hardware:
• NAS1291C08M NUT
• DAN8-5-3 PIN-RIVET
• DAN12-5 COLLAR
The Latch Assembly consists of a bracket on which are mounted a trigger that is riveted together, a bolt, and two springs. The space between the latch buttons and the door are sealed by gaskets. The bolt offset distance to the door structure is adjusted by the bolt offset adjustment screw. The trigger offset distance to the door structure is not adjustable. The bolt is spring loaded to the open position and is held in the closed position by the trigger. The trigger is spring loaded to the closed position.
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Airbus A340 SERIES
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