4-1/2 inch square, scale arc 250 degrees, black on white background no-glare, black pointer non-glare, finish-navy gray, minor graduations 56 places, major gradutations 15 places, two (2) milliampere movement
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 6135-00-557-8874
NSN 4140-01-346-2965
NSN 5998-00-737-6260
NSN 5925-01-236-2197
NSN 5895-01-503-3932
NSN 5960-00-011-4910
NSN 5965-01-441-9505
NSN 5935-00-539-2467
NSN 5945-00-535-9227
NSN 5920-01-203-5702
NSN 6130-01-543-7376
NSN 2925-00-763-5061