Purpose:
Clicker assembly is used for bore sighting of LMGs/RLs
Criticalities involved are:
Achieving 10 Micron movement of the Graticule for each click of the knob
Tolerances & Accuracies involved are:
+/- 5 Microns
Number of Parts involved are:
22 parts
Special Operations Involved
Precision machining of ultra small parts, Springs, Rubber 'O'Rings, Assembly & Testing for vibration sensitivity.
Failure to perform:
Wrong Bore sighting of Target, Mission Failure