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 5920-00-450-8845
NSN 5930-01-368-8753
NSN 5998-01-170-5520
NSN 6145-01-133-1216
NSN 5960-01-539-1956
NSN 2925-01-113-6904
NSN 5930-01-076-4696
NSN 5945-01-545-8800
NSN 6610-00-896-4914
NSN 2925-00-684-7708
NSN 6145-00-857-6903
NSN 6645-01-477-9292