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 5930-00-419-0231
NSN 6150-01-320-0736
NSN 6130-00-844-2792
NSN 5965-01-504-1051
NSN 5975-01-463-7285
NSN 6320-00-646-3311
NSN 6150-00-269-5017
NSN 5930-01-408-3505
NSN 6150-01-634-0575
NSN 5998-00-414-6791
NSN 5960-01-423-1085
NSN 6685-00-259-3013