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 6685-01-612-2825
NSN 6220-00-722-4497
NSN 6620-01-022-9868
NSN 5950-01-173-3274
NSN 6220-01-493-3251
NSN 6650-00-287-5868
NSN 5975-01-254-2851
NSN 5855-00-361-0167
NSN 5950-00-543-1836
NSN 4140-01-298-1073
NSN 6645-00-176-0223
NSN 5996-01-572-9530