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 6645-01-578-7959
NSN 5910-01-266-7809
NSN 7035-00-834-2090
NSN 2925-00-101-7972
NSN 5915-00-491-2146
NSN 6685-01-229-9123
NSN 5975-01-462-5176
NSN 5999-01-487-4197
NSN 5920-01-550-4585
NSN 5910-00-144-4383
NSN 5999-00-192-9394
NSN 6145-00-583-9989