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 6145-01-422-0015
NSN 5915-00-840-4903
NSN 6650-01-308-2002
NSN 5990-00-042-3413
NSN 5990-01-235-8404
NSN 5950-01-048-7262
NSN 5945-00-894-1587
NSN 5920-01-069-7351
NSN 6110-01-652-8014
NSN 5960-01-481-8051
NSN 6150-01-284-6374
NSN 6610-01-331-6966