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 5905-01-623-8214
NSN 5835-01-050-9509
NSN 5915-01-456-4757
NSN 7035-01-391-9858
NSN 6135-00-100-0485
NSN 6650-01-086-7003
NSN 5945-01-568-9483
NSN 4140-01-389-0595
NSN 6105-01-583-2048
NSN 7035-01-364-8454
NSN 6105-01-369-6173
NSN 6150-01-462-1824