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 6150-01-509-9934
NSN 5855-00-688-9954
NSN 6620-00-193-9503
NSN 2925-01-468-7073
NSN 6220-00-242-0456
NSN 5930-01-207-9116
NSN 6240-00-051-5163
NSN 5855-01-531-3097
NSN 6320-01-265-0665
NSN 5935-01-085-2039
NSN 5945-01-031-6438
NSN 5920-01-336-2259