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 5996-01-069-5027
NSN 5915-00-247-2127
NSN 5925-01-104-8421
NSN 6105-01-431-6723
NSN 5920-00-003-5845
NSN 7035-00-349-8571
NSN 5935-01-414-7672
NSN 5950-01-509-0296
NSN 6650-01-422-3395
NSN 6610-00-076-0801
NSN 5945-00-836-9979
NSN 5910-00-687-0224