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 6110-01-129-2520
NSN 5950-01-651-1992
NSN 5930-01-323-6505
NSN 6650-01-577-1304
NSN 6320-01-527-0211
NSN 4140-01-641-0080
NSN 5905-01-351-4651
NSN 6220-00-009-2335
NSN 6135-01-035-1871
NSN 5895-01-451-7883
NSN 7035-00-731-8729
NSN 6685-00-659-7831