An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Classification: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like
NSN 2925-00-996-2167
NSN 6240-00-103-0058
NSN 5996-00-018-3215
NSN 5915-01-484-3738
NSN 4140-01-042-4765
NSN 5999-01-476-5478
NSN 5950-01-013-1322
NSN 6610-01-388-8664
NSN 6220-00-024-5355
NSN 6110-00-867-5842
NSN 6150-00-988-0617
NSN 6610-01-568-8732