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 5920-01-237-0607
NSN 5855-01-606-3745
NSN 5935-01-130-2846
NSN 6220-01-504-2713
NSN 6320-00-790-4844
NSN 5999-00-499-8949
NSN 5950-00-301-1236
NSN 6645-00-126-0286
NSN 5998-00-221-3216
NSN 6145-00-772-2955
NSN 6145-01-368-3791
NSN 6105-00-492-6159