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 5905-00-286-8564
NSN 6650-00-499-4439
NSN 5985-01-316-7732
NSN 7035-00-490-0485
NSN 7035-00-731-8729
NSN 4140-01-466-8879
NSN 6645-01-385-7033
NSN 5905-01-391-7179
NSN 5855-00-337-3679
NSN 5935-01-486-0618
NSN 5998-01-659-5347
NSN 2925-01-196-6187