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 4140-00-104-7323
NSN 4140-01-036-7178
NSN 6240-00-956-1428
NSN 5835-01-261-9878
NSN 6610-01-373-5742
NSN 7035-01-160-0486
NSN 5905-01-061-7414
NSN 5905-01-256-8829
NSN 6320-01-141-3791
NSN 5920-01-340-9796
NSN 6620-01-343-6671
NSN 5930-00-347-5238