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 6240-01-277-7962
NSN 5998-01-588-6863
NSN 5975-00-774-5556
NSN 6110-01-643-2848
NSN 6105-01-188-0164
NSN 5935-00-177-7950
NSN 6620-01-110-6803
NSN 6645-01-553-8500
NSN 5985-01-250-4883
NSN 5965-00-810-2204
NSN 5965-00-082-8987
NSN 7035-00-570-4100