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 5925-01-406-8605
NSN 6620-00-420-8455
NSN 2925-01-411-4666
NSN 5998-00-220-9647
NSN 5855-01-495-1339
NSN 5990-00-486-0506
NSN 5835-00-111-2953
NSN 6135-01-193-8154
NSN 5990-01-529-6985
NSN 5975-00-203-6020
NSN 6620-00-890-8579
NSN 6650-01-207-2508