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 6650-01-024-9554
NSN 6240-00-829-4179
NSN 5960-00-246-4623
NSN 5925-01-398-8244
NSN 5965-01-111-6031
NSN 6110-00-316-3484
NSN 6150-01-158-6152
NSN 6650-01-579-2137
NSN 5998-01-238-4017
NSN 6240-00-433-2707
NSN 5999-00-988-5063
NSN 5999-00-267-9952