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 6645-01-136-1491
NSN 5935-01-282-9333
NSN 5835-01-060-8123
NSN 5999-00-661-0954
NSN 4140-00-056-9448
NSN 6650-01-193-8983
NSN 5965-00-508-3270
NSN 6220-01-309-1803
NSN 2925-00-373-8837
NSN 5960-00-172-6092
NSN 5925-01-469-5727
NSN 6145-01-092-4075