Surface treatment, chromium
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 7035-00-946-2642
NSN 5935-01-628-0999
NSN 6145-01-558-9683
NSN 5999-00-925-2502
NSN 6110-00-603-3322
NSN 6645-01-077-9350
NSN 6240-00-617-9599
NSN 5950-01-641-8722
NSN 5905-00-218-1237
NSN 6130-01-359-7853
NSN 6220-01-421-4448
NSN 5945-01-112-7686