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 6150-01-322-3371
NSN 6130-01-015-9447
NSN 5998-01-360-5898
NSN 5999-01-634-0576
NSN 6320-01-540-4885
NSN 6650-00-195-7519
NSN 5905-01-069-0211
NSN 6135-01-454-9408
NSN 5915-01-141-5743
NSN 5950-00-566-0428
NSN 6110-01-223-2706
NSN 6150-01-602-4159