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 6105-00-082-0333
NSN 6105-01-381-0333
NSN 4140-01-150-7550
NSN 5999-01-088-7539
NSN 5925-01-397-4444
NSN 5915-01-359-8329
NSN 5960-01-495-0859
NSN 6150-01-537-3151
NSN 5990-01-302-3733
NSN 5925-01-248-8394
NSN 5895-01-431-9790
NSN 7035-00-205-8739