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 5855-01-302-5493
NSN 6220-01-042-8017
NSN 5996-00-288-1829
NSN 5945-01-292-4652
NSN 5990-00-883-6364
NSN 6105-01-124-0381
NSN 5950-00-682-8264
NSN 5965-01-476-0721
NSN 2925-01-486-2499
NSN 5996-01-093-9259
NSN 5905-01-265-1890
NSN 5996-00-169-6888