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 4140-01-017-8292
NSN 5965-01-415-2898
NSN 6610-00-284-3093
NSN 6135-01-491-9360
NSN 5990-00-212-4316
NSN 7035-01-056-5350
NSN 6105-01-271-9696
NSN 5925-01-235-8327
NSN 6150-01-607-0176
NSN 6610-01-592-4150
NSN 6130-01-428-1313
NSN 6145-00-423-1563