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 5920-01-446-4524
NSN 6150-01-654-2356
NSN 6645-00-754-4108
NSN 5999-00-792-5534
NSN 6620-01-609-6259
NSN 6320-00-284-1524
NSN 5985-00-674-5368
NSN 6145-01-604-1260
NSN 6105-00-506-8405
NSN 5925-01-361-6279
NSN 5895-01-046-2001
NSN 6105-01-461-7953