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 5910-01-181-5677
NSN 5985-00-455-7275
NSN 5998-00-929-4539
NSN 6240-01-224-7656
NSN 6320-00-036-3688
NSN 6320-00-468-8421
NSN 5905-01-581-8615
NSN 5935-00-833-8652
NSN 6320-00-116-3658
NSN 4140-01-173-3960
NSN 5945-00-074-8048
NSN 5920-01-181-6491