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 6220-01-514-7024
NSN 5985-01-441-6411
NSN 6135-01-187-4382
NSN 6110-00-937-5800
NSN 5920-00-404-9777
NSN 6130-00-815-2293
NSN 5930-01-483-7102
NSN 6650-01-420-5586
NSN 5835-01-264-8782
NSN 6145-01-172-2417
NSN 5998-01-152-7683
NSN 6135-01-548-1423