Hourmeter calibrated 2084 rpm equals 1 hr at 1042 rpm
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5920-01-108-9400
NSN 5920-01-065-1824
NSN 6650-01-416-0473
NSN 5945-00-053-9313
NSN 6620-00-758-0797
NSN 5835-00-358-4235
NSN 6650-01-622-0706
NSN 6220-00-724-0400
NSN 6650-01-093-1803
NSN 5950-00-513-4301
NSN 5985-01-593-8545
NSN 5985-00-843-5050