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 5895-00-378-5587
NSN 5950-00-192-4653
NSN 5999-00-189-0772
NSN 5910-01-394-3729
NSN 6650-00-287-5868
NSN 5945-01-566-2822
NSN 6220-01-083-3092
NSN 7035-01-408-8698
NSN 6685-01-026-0111
NSN 5945-01-634-0588
NSN 5905-00-204-9861
NSN 5910-00-847-1335