A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5965-00-554-4138
NSN 5920-01-615-7516
NSN 5905-00-954-9138
NSN 6150-00-520-5510
NSN 6135-00-269-5843
NSN 5910-01-133-3651
NSN 5990-00-121-2134
NSN 6130-01-629-9181
NSN 5910-00-170-7914
NSN 4140-01-083-5870
NSN 6105-00-622-6754
NSN 5999-01-631-2183