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 6650-01-115-2766
NSN 6650-01-036-4344
NSN 5960-01-270-6362
NSN 5935-01-287-4419
NSN 6135-00-182-7008
NSN 6620-01-157-9267
NSN 6240-01-502-2530
NSN 5975-00-282-2707
NSN 5998-01-206-7715
NSN 7035-01-145-5059
NSN 5910-01-203-9233
NSN 6135-01-093-7426