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 5935-01-280-4608
NSN 5915-01-400-6125
NSN 5990-01-252-8175
NSN 5975-01-434-9054
NSN 6135-01-505-1293
NSN 6620-01-336-2663
NSN 5935-01-505-2316
NSN 5975-00-141-0531
NSN 6650-00-518-5194
NSN 5999-00-035-9288
NSN 7035-01-176-7523
NSN 5915-00-348-6892