No other part numbers with same form, fit, and function found.
An item specifically designed to be used with a multiscale dial or sector of a measuring device to limit, open or close the observation of the scale (s), or dial (s) desired. it is usually flat and contains one or more observation slots. It may be hinged or otherwise moved by rotary or straight-line motion to expose the scale or scales required for observation.
NSN 5925-01-613-5869
NSN 6620-01-346-9340
NSN 5950-01-254-8557
NSN 6240-01-607-6252
NSN 5855-01-082-7912
NSN 6610-01-290-2627
NSN 6135-01-260-1100
NSN 5960-01-599-9821
NSN 5925-00-296-8123
NSN 6220-00-211-6146
NSN 5915-01-426-4849
NSN 6145-01-578-4898