A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 6645-00-557-0322
NSN 5905-01-358-3949
NSN 6620-00-911-6747
NSN 5945-01-521-6969
NSN 5905-01-469-7567
NSN 6135-00-583-3966
NSN 5996-01-660-7605
NSN 5930-01-150-1028
NSN 5935-00-167-0646
NSN 4140-00-155-8012
NSN 6110-00-271-9928
NSN 6650-01-027-3632