Scale marking matte white on dull black; redline decal on cover glass
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 6610-01-609-7776
NSN 5930-01-293-9984
NSN 6685-01-374-0837
NSN 6620-01-184-7384
NSN 6135-00-377-9165
NSN 5915-01-575-7317
NSN 5960-01-005-9530
NSN 6645-01-044-6376
NSN 5920-01-582-5967
NSN 2925-01-554-3650
NSN 6240-01-122-1636
NSN 5945-01-616-6422