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 4140-01-634-0330
NSN 6110-01-350-3449
NSN 4140-01-133-4562
NSN 5996-01-243-4072
NSN 6650-00-629-8027
NSN 6320-01-390-5385
NSN 5930-01-063-9558
NSN 6105-01-645-4935
NSN 5985-00-275-2830
NSN 6320-00-149-7570
NSN 5975-01-027-2157
NSN 6110-00-821-5534