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 5996-00-596-7018
NSN 5996-00-371-2817
NSN 6130-00-149-1977
NSN 6150-01-580-0435
NSN 6650-00-537-9222
NSN 6620-00-967-9684
NSN 5999-00-189-0772
NSN 5945-01-646-7101
NSN 2925-00-925-0545
NSN 5985-00-499-6323
NSN 5905-01-203-2712
NSN 6150-01-581-9072