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 5965-01-431-8147
NSN 5990-00-455-9865
NSN 2925-01-254-3068
NSN 6685-01-521-3950
NSN 5915-00-974-3646
NSN 4140-01-309-5961
NSN 6645-01-569-0491
NSN 5975-00-281-5587
NSN 5920-00-944-3540
NSN 5985-00-486-0224
NSN 5998-01-648-2656
NSN 5915-00-689-3654