W/backing signal to indicate reverse direction; watertight case; scale calibration: rpm; angular calibration range in deg: 0 to 360; mtg method-panel; o/a dimns 9.125 in. Lg, 6.500 in. Hg, 9.125 in. Wd
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 5935-00-259-6768
NSN 5920-00-119-1406
NSN 5999-00-902-0356
NSN 6320-00-882-7061
NSN 5998-01-303-0633
NSN 6145-00-082-1906
NSN 5895-01-238-3906
NSN 6145-01-237-2710
NSN 6610-01-043-6229
NSN 6135-01-032-8887
NSN 5925-00-283-1410
NSN 5855-00-137-6548