Hourmeter calibrated at 62500 rpm equal one hour
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 6645-01-144-6415
NSN 6320-00-779-5923
NSN 6145-01-384-2983
NSN 7035-00-565-9623
NSN 6620-01-395-5214
NSN 6650-01-167-9485
NSN 7035-01-024-9511
NSN 5990-01-067-1775
NSN 5960-00-137-7692
NSN 6150-01-085-5085
NSN 4140-00-152-7092
NSN 5985-01-411-9139