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 6105-01-171-1784
NSN 5915-00-822-1290
NSN 6150-00-179-0187
NSN 5930-00-471-2292
NSN 6135-01-424-1114
NSN 5910-01-602-2703
NSN 6135-00-856-1343
NSN 5935-00-114-1162
NSN 6105-01-119-3514
NSN 5960-01-224-7151
NSN 5915-01-535-6666
NSN 5998-01-249-7458